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Know what to patch next.

Published open-source security advisories, matched to the exact versions you run.

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Your browser opens: sign in and choose what the agent may read.

Then ask: What do I need to patch on this machine?

At a glance

New
411 Actionable advisories published in the last 30 days (UTC), within the selected severities, against 566 in the 30 days before.
Critical
67 Actionable advisories published in the last 30 days (UTC) and rated CVSS 9.0 or higher, within the selected severities.
Exploited
119 All actionable advisories, of any publish date, that CISA's Known Exploited Vulnerabilities catalog confirms are exploited in the wild, within the selected severities. Show them in the feed.

Activity · last 26 weeks

1,087 actionable advisories published since 8 Sep 2026; busiest day 7 Oct 2026 with 73. Every covered package ecosystem, by publish date (UTC). To list one day, use Published on in the feed filters.

Advisories per daypartial: Before 8 Sep 2026 coverage is partial (hatched days).

Actionable

6326–6350 of 14,180 Critical + High advisories · newest first

Show all severities
Exploited (CISA KEV) only
  2. High, CVSS 7.5

    Goroutine Leak in Abacus SSE Implementation

    Go github.com/jasonlovesdoggo/abacus · Upgrade to 0.0.0-20250302043802-898ff1204e11 (pre-release) or later · < 0.0.0-20250302043802-898ff1204e11

  17. High, CVSS 8.3

    Moodle has a stored XSS risk in admin live log

    Packagist moodle/moodle · Upgrade to 4.5.2, 4.4.6, 4.3.10 or 4.1.16 by release line · >= 4.5.0-beta, < 4.5.2; >= 4.4.0-beta, < 4.4.6; >= 4.3.0-beta, < 4.3.10; < 4.1.16

  22. Critical, CVSS 9.9

    Mattermost allows reading arbitrary files related to importing boards

    Go github.com/mattermost/mattermost/server/v8 · Upgrade to 10.4.2, 10.3.3, 10.2.3 or 2 more by release line · < 8.0.0-20250122165010-4ed702ccff4e; >= 9.11.0-rc1, < 9.11.8; >= 10.2.0-rc1, < 10.2.3; >= 10.3.0-rc1, < 10.3.3; >= 10.4.0-rc1, < 10.4.2

  23. Critical, CVSS 9.9

    Mattermost allows reading arbitrary files

    Go github.com/mattermost/mattermost/server/v8 · Upgrade to 10.4.2, 10.3.3, 10.2.3 or 2 more by release line · < 8.0.0-20250122165010-4ed702ccff4e; >= 9.11.0-rc1, < 9.11.8; >= 10.2.0-rc1, < 10.2.3; >= 10.3.0-rc1, < 10.3.3; >= 10.4.0-rc1, < 10.4.2

A vendor fix does not resolve your finding until you verify it in your own systems.

News

Security reports that are not matched to your stack.

CISA security events · all vendors

Advisory watch · no fix evidence

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