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Rocky Linux Firefox Security Updates Address Critical Vulnerabilities

Rocky Linux Firefox Security Updates Address Critical Vulnerabilities

First seen 28 Sep 2026, 05:37 UTC • •

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ThreatCluster AI
ThreatCluster •September 28, 2026 at 06:33 UTC
  • •Rocky Linux 8, 9, and 10 receive critical Firefox security updates.
  • •CISA confirms active exploitation of vulnerabilities in these versions.
  • •Users are urged to apply updates immediately to mitigate risks.

Rocky Linux has released important security updates for Firefox affecting versions 8, 9, and 10. The updates address vulnerabilities confirmed to be exploited in the wild, as noted by CISA. Each version has a corresponding Common Vulnerability Scoring System (CVSS) score available for the vulnerabilities listed. Users of Rocky Linux 8, 9, and 10 are urged to apply these updates promptly to mitigate potential risks. The updates include various RPM packages for different architectures, including aarch64, ppc64le, s390x, and x86_64. The vulnerabilities are part of a broader concern regarding Linux firewall flaws that have been actively exploited. Administrators should check their systems to ensure they are running the latest versions of Firefox.

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Timeline

2026-09-27
Rocky Linux releases Firefox updates
Updates for Firefox were released for Rocky Linux 8, 9, and 10 to address critical vulnerabilities.
Linuxsecurity
2026-09-27
CISA confirms exploitation
CISA reported that vulnerabilities in Linux firewall are being exploited in the wild, affecting Rocky Linux users.
Linuxsecurity
2026-09-27
CVSS scores published
Common Vulnerability Scoring System scores were made available for the vulnerabilities affecting Firefox on Rocky Linux.
Linuxsecurity

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