Oracle Linux 10 Firefox Security Advisories Released on July 20, 2026

On July 20, 2026, Oracle released two security advisories for Firefox in Oracle Linux 10, addressing critical vulnerabilities. The advisories include ELSA-2026-19157 and ELSA-2026-19160, with related CVEs including CVE-2026-7320, CVE-2026-7321, CVE-2026-7322, CVE-2026-7323, CVE-2026-8090, and CVE-2026-8092. The vulnerabilities could potentially allow for remote code execution and other exploits if left unpatched. Affected systems include Oracle Linux 10 with Firefox versions 140.10.x and 140.12.x. Users are urged to update their systems immediately to mitigate risks. The advisories detail fixes for default preferences and updates to the Extended Support Release (ESR) versions of Firefox. The advisories emphasize the importance of applying the patches to protect against potential exploitation.

Key Points: • Oracle released critical security advisories for Firefox on July 20, 2026. • Multiple CVEs, including CVE-2026-7320 and CVE-2026-8092, are associated with the vulnerabilities. • Users of Oracle Linux 10 are urged to update Firefox to prevent potential remote code execution.