CVE-2026-117903 is a use-after-free vulnerability in the Audio/Video component of Firefox. This security flaw was addressed and fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6. The vulnerability is rated with high impact by Mozilla.
CVE-2026-117908 is a use-after-free vulnerability in the Graphics: ImageLib component of Firefox. This security flaw was addressed and fixed in Firefox version 159 and Firefox ESR versions 115.44 and 153.6. The vulnerability is considered high impact due to the potential risks associated with use-after-free bugs.
CVE-2026-117905 is a use-after-free vulnerability in the Audio/Video: Playback component of Firefox. This security flaw was addressed and fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6. The vulnerability is classified with high impact by Mozilla. No known exploits in the wild have been reported.
CVE-2026-117899 is a use-after-free vulnerability in the Networking: HTTP component of Firefox. This security flaw was addressed and fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6. The vulnerability is rated with high impact by the vendor.
CVE-2026-117902 is a use-after-free vulnerability in the Layout: Text and Fonts component of Firefox. This security flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability is rated with high impact by the vendor. There are no known exploits in the wild at this time.
CVE-2026-117901 is a use-after-free vulnerability in the DOM Core and HTML component of Firefox. This security flaw was addressed and fixed in Firefox 159 and Firefox ESR versions 115.44 and 153.6. The vulnerability is rated with high impact by Mozilla. No known exploits in the wild have been reported as of the advisory date.
CVE-2026-117900 is a use-after-free vulnerability in the DOM Editor component of Firefox. This flaw was addressed and fixed in Firefox 159 and Firefox ESR versions 115.44 and 153.6. The vulnerability is rated with high impact by Mozilla. No known exploits in the wild have been reported.
CVE-2026-117897 is a high-impact vulnerability involving incorrect boundary conditions in the Layout: Tables component of Firefox. This flaw was addressed and fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6. The issue could potentially lead to security risks if exploited, but no known exploits in the wild have been reported.
CVE-2026-117898 is a use-after-free vulnerability in the JavaScript Engine's JIT component of Firefox. This security flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability has a high impact rating according to the vendor advisory, but there are no known exploits in the wild. Users of affected Firefox versions should upgrade to the fixed releases to mitigate the risk.
CVE-2026-117896 is a use-after-free vulnerability in the DOM Core and HTML component of Firefox. This security flaw was addressed and fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6. The vulnerability is rated with high impact by the vendor. No known exploits in the wild have been reported.
CVE-2026-117894 is a vulnerability involving incorrect boundary conditions in the WebRTC signaling component of Firefox. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The issue is classified with high impact by the vendor.
CVE-2026-117892 is a high-impact privilege escalation vulnerability caused by a use-after-free flaw in the WebRTC Networking component of Firefox. This issue allows an attacker to escalate privileges within the affected environment. The vulnerability was addressed and fixed in Firefox 159 and Firefox ESR versions 115.44 and 153.6.
CVE-2026-117895 is a use-after-free vulnerability in the DOM Core & HTML component of Firefox. This vulnerability has been assigned a high impact rating by Mozilla. It was fixed in Firefox 159 and the corresponding ESR versions 115.44 and 153.6.
CVE-2026-117893 is a vulnerability involving incorrect boundary conditions in the Security: PSM component of Firefox. This flaw was addressed and fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6. The vendor has assigned a high impact level to this issue.
CVE-2026-117889 is a vulnerability involving incorrect boundary conditions in the JavaScript Engine component of Firefox. This flaw was addressed and fixed in Firefox 159 and Firefox ESR versions 115.44 and 153.6. The vulnerability has a high impact rating according to the Mozilla advisory. No exploits in the wild have been reported. Users of affected Firefox versions should update to the fixed releases to mitigate this issue.
CVE-2026-117890 is a vulnerability involving just-in-time (JIT) miscompilation in the JavaScript engine's JIT component. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability is classified with high impact by the vendor. No known exploits in the wild have been reported. Users of affected Firefox versions should upgrade to the fixed versions to mitigate this issue.
CVE-2026-117891 is a use-after-free vulnerability in the JavaScript Engine's JIT component of Firefox. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR versions 115.44 and 153.6. The vulnerability is considered high impact due to its potential to cause memory safety issues.
CVE-2026-117885 is a use-after-free vulnerability in the Layout: Grid component of Firefox. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability is classified with high impact severity by Mozilla. No known exploits in the wild have been reported.
CVE-2026-117878 is a use-after-free vulnerability in the Storage: IndexedDB component of Firefox. This issue was addressed and fixed in Firefox 159 and the corresponding Firefox ESR releases 115.44 and 153.6. The vulnerability has a high impact rating according to the Mozilla advisory. No known exploits in the wild have been reported.
CVE-2026-117886 is a vulnerability involving incorrect boundary conditions in the Graphics: Text component of Firefox. This issue was addressed and fixed in Firefox version 159 and Firefox ESR versions 115.44 and 153.6. The vulnerability is rated with high impact by the vendor. No public exploits or in-the-wild exploitation have been reported.