Tenable status is Partial Outage

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now

Tenable One

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sing
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us-1a
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us-2a
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now
us-2b
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us-3a
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us-4a
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Last updated 1 minute ago from official status page. Learn more

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Active Incidents

Tenable One, Tenable Vulnerability Management, Cloud Security: Login and Platform Issues on UAE
Started 20 Mar 2026 15:36:57 (2 months ago), still ongoing
Major Incident
Identified
AE1
UAE01
uae01

We are aware of and actively investigating latency issues that are impacting Tenable.VM for users on our UAE site. We will provide periodic updates as our engineers continue working on this issue.

Recently Resolved Incidents

Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
Major Incident
Resolved
AP-SYD-1
BR01
sing
CA01
us-1a
More...

We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

Tenable Outage Survival Guide

A step-by-step guide to help you survive a Tenable outage
NaN%

    Tenable Components

    Tue 19
    Wed 20
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    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now

    Tenable One

    Tue 19
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    Thu 21
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    Sun 24
    Mon 25
    now
    sing
    Tue 19
    Wed 20
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    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    us-1a
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
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    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    us-2a
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    us-2b
    Tue 19
    Wed 20
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    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    us-3a
    Tue 19
    Wed 20
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    Fri 22
    Sat 23
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    us-4a
    Tue 19
    Wed 20
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    Sat 23
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    us-5a
    Tue 19
    Wed 20
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    Fri 22
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    mssp-us-1 (us07)
    Tue 19
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    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    us08
    Tue 19
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    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    ap-syd-1
    Tue 19
    Wed 20
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    br01
    Tue 19
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    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    ca01
    Tue 19
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    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    fra
    Tue 19
    Wed 20
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    Fri 22
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    in01
    Tue 19
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    jp01
    Tue 19
    Wed 20
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    uk-lon-1
    Tue 19
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    gov01
    Tue 19
    Wed 20
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    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    uae01
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable One, Tenable Vulnerability Management, Cloud Security: Login and Platform Issues on UAE
    Started 20 Mar 2026 15:36:57 (2 months ago), still ongoing
    Major Incident
    Identified
    AE1
    UAE01
    uae01

    We are aware of and actively investigating latency issues that are impacting Tenable.VM for users on our UAE site. We will provide periodic updates as our engineers continue working on this issue.

    Tenable Vulnerability Management

    Tue 19
    Wed 20
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    now
    AP-SYD-1
    Tue 19
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    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    BR01
    Tue 19
    Wed 20
    Thu 21
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    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    CA01
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    FRA
    Tue 19
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    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    IN01
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    JP01
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    IL1
    Tue 19
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    now
    SING
    Tue 19
    Wed 20
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    UAE01
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable One, Tenable Vulnerability Management, Cloud Security: Login and Platform Issues on UAE
    Started 20 Mar 2026 15:36:57 (2 months ago), still ongoing
    Major Incident
    Identified
    AE1
    UAE01
    uae01

    We are aware of and actively investigating latency issues that are impacting Tenable.VM for users on our UAE site. We will provide periodic updates as our engineers continue working on this issue.

    UK-LON-1
    Tue 19
    Wed 20
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    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    US-1A
    Tue 19
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    Fri 22
    Sat 23
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    US-2A
    Tue 19
    Wed 20
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    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    US-2B
    Tue 19
    Wed 20
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    US-3A
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    US-4A
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    US-5A
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    US07
    Tue 19
    Wed 20
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    Sat 23
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    US08
    Tue 19
    Wed 20
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    Fri 22
    Sat 23
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    Mon 25
    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    GOV01
    Tue 19
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    now
    Tenable Vulnerability Management / Tenable One / Nessus: Vulnerability Scan Issues Related to DNS Resolution
    Started 20 May 2026 19:07:19 (6 days ago), resolved 21 May 2026 11:55:53 (5 days ago)
    Major Incident
    Resolved
    AP-SYD-1
    BR01
    sing
    CA01
    us-1a
    More...

    We are aware of and actively investigating issues with DNS resolution failures for checks related to log4j plugins for certain users. We will provide periodic updates as our engineers continue working on this issue.

    Tenable Cloud Security

    Tue 19
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    Mon 25
    now
    AE1
    Tue 19
    Wed 20
    Thu 21
    Fri 22
    Sat 23
    Sun 24
    Mon 25
    now
    Tenable One, Tenable Vulnerability Management, Cloud Security: Login and Platform Issues on UAE
    Started 20 Mar 2026 15:36:57 (2 months ago), still ongoing
    Major Incident
    Identified
    AE1
    UAE01
    uae01

    We are aware of and actively investigating latency issues that are impacting Tenable.VM for users on our UAE site. We will provide periodic updates as our engineers continue working on this issue.

    AU1
    Tue 19
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    Thu 21
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    Sat 23
    Sun 24
    Mon 25
    now
    BR1
    Tue 19
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    Mon 25
    now
    CA1
    Tue 19
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    now
    EU1
    Tue 19
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    now
    IN1
    Tue 19
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    now
    JP1
    Tue 19
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    now
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    US1
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    USGov1
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    Tenable Identity Exposure

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    Tenable Services

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    Tenable Website
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    Tenable Connect
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    Tenable University
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    Tenable Vulcan Standalone

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    US
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    EU
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