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

Linuxsecurity

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

First seen 20 Jul 2026, 23:09 UTC • •72.9

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ThreatCluster •July 21, 2026 at 22:53 UTC

•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.

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.

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Timeline

2026-04-28

CVE-2026-7320 published

CVE-2026-7320 was published, detailing a vulnerability in Firefox affecting Oracle Linux.

2026-04-28

CVE-2026-7321 published

CVE-2026-7321 was published, highlighting another vulnerability in Firefox for Oracle Linux.

2026-04-28

CVE-2026-7322 published

CVE-2026-7322 was published, indicating a security flaw in Firefox for Oracle Linux.

2026-04-28

CVE-2026-7323 published

CVE-2026-7323 was published, detailing a vulnerability in Firefox affecting Oracle Linux.

2026-05-07

CVE-2026-8090 published

CVE-2026-8090 was published, describing a critical vulnerability in Firefox for Oracle Linux.

2026-05-07

CVE-2026-8092 published

CVE-2026-8092 was published, indicating another critical vulnerability in Firefox for Oracle Linux.

2026-07-20

Oracle releases security advisories

Oracle issued two advisories for Firefox vulnerabilities in Oracle Linux 10, urging immediate updates.

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