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Know what to patch next.

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

Run in a terminal

claude mcp add --scope user --transport http patchnext https://mcp.patchnext.com && claude mcp login patchnext

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
982 Actionable advisories published in the last 30 days (UTC), within the selected severities, against 1,020 in the 30 days before.
Critical
68 Actionable advisories published in the last 30 days (UTC) and rated CVSS 9.0 or higher, within the selected severities.

Activity · last 26 weeks

2,191 actionable advisories published since 8 Sep 2026; busiest day 7 Oct 2026 with 138. 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

76–100 of 132 matching · newest first

Exploited (CISA KEV) onlyClear filters
  1. High, CVSS 7.5Exploited · CISA KEV

    ChakraCore RCE Vulnerability

    NuGet microsoft.chakracore · Upgrade to 1.10.1 or later · < 1.10.1

  2. Critical, CVSS 9.8Exploited · CISA KEV

    Apache Tomcat Improper Access Control vulnerability

    Maven org.apache.tomcat:tomcat-catalina-jmx-remote +1 · Upgrade all 2 to 9.0.0.M12, 8.5.7, 8.0.39 or 2 more by release line · < 6.0.48; >= 7.0.0, < 7.0.73; >= 8.0.0, < 8.0.39; >= 8.5.0, < 8.5.7; >= 9.0.0.M1, < 9.0.0.M12

  3. Critical, CVSS 9.8Exploited · CISA KEV

    Code injection in Apache Struts

    Maven org.apache.struts:struts2-core · Upgrade to 2.3.15.1 or later · < 2.3.15.1

  4. Critical, CVSS 9.8Exploited · CISA KEV

    Remote Code Execution in Spring Framework

    Maven org.springframework:spring-webmvc · Upgrade to 5.3.18 or 5.2.20.RELEASE by release line · >= 5.3.0, < 5.3.18; < 5.2.20.RELEASE · +4 more packages

  5. Critical, CVSS 9.8Exploited · CISA KEV

    Code Injection in PHPUnit

    Packagist phpunit/phpunit · Upgrade to 5.6.3 or 4.8.28 by release line · >= 4.8.19, < 4.8.28; >= 5.0.10, < 5.6.3

  6. High, CVSS 8.8Exploited · CISA KEV

    Use after free in Animation

    NuGet cefsharp.wpf.hwndhost +8 · Upgrade all 9 to 98.1.210 or later · <= 98.1.190

  7. Critical, CVSS 9.8Exploited · CISA KEV

    Magento improper input validation vulnerability

    Packagist magento/community-edition · Upgrade to 2.4.3-p2 (pre-release) or 2.3.7-p3 (pre-release) by release line · >= 2.3.3-p1, < 2.3.7-p3; >= 2.4.0, < 2.4.3-p2

  8. Critical, CVSS 9.0Exploited · CISA KEV

    Incomplete fix for Apache Log4j vulnerability

    Maven org.ops4j.pax.logging:pax-logging-log4j2 · Upgrade to 2.0.12, 1.11.11, 1.10.8 or 1.9.2 by release line · >= 1.8.0, < 1.9.2; >= 1.10.0, < 1.10.8; >= 1.11.0, < 1.11.11; >= 2.0.0, < 2.0.12 · +1 more package

  9. High, CVSS 8.2Exploited · CISA KEV

    Account Takeover in Octobercms

    Packagist october/system · Upgrade to 1.1.5 or 1.0.472 by release line · < 1.0.472; >= 1.1.1, < 1.1.5

  10. Critical, CVSS 9.8Exploited · CISA KEV

    Inadequate Encryption Strength

    Maven org.primefaces:primefaces · Upgrade to 6.0 or later · >= 5.0, < 6.0

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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