CVE-2026-117958 is a site isolation vulnerability in the Networking: HTTP component of Firefox. This security flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The issue could potentially impact the browser's security model related to site isolation. No active exploitation in the wild has been reported.
CVE-2026-117960 is a spoofing vulnerability in the DOM Core and HTML components of Firefox. This issue was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability is classified with high impact by Mozilla. No active exploitation in the wild has been reported.
A Just-In-Time (JIT) miscompilation vulnerability exists in the JavaScript: WebAssembly component of Firefox. This flaw was addressed and fixed in Firefox 159 and Firefox ESR 153.6. The vulnerability could lead to high impact issues if exploited.
CVE-2026-117959 is a site isolation vulnerability in the DOM Service Workers component of Firefox. This issue was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability has a high impact rating according to the Mozilla advisory. No known exploits in the wild have been reported. Users are advised to update to the fixed versions to mitigate the risk.
CVE-2026-117957 is a cryptographic vulnerability in the WebRTC networking component of Firefox. This issue was addressed and fixed in Firefox 159 and Firefox ESR 153.6. The vulnerability is rated with high impact by Mozilla. There are no known exploits in the wild for this flaw.
CVE-2026-117956 is a vulnerability involving an invalid pointer in the Nimbus Desktop Client component of Firefox. This issue was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability is classified with high impact by the vendor.
CVE-2026-117961 is a vulnerability involving incorrect boundary conditions 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 issue is classified with high impact by Mozilla. No active exploitation in the wild has been reported.
CVE-2026-117952 is a vulnerability involving uninitialized memory in the Networking 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 classified with high impact by the vendor.
CVE-2026-117951 is a use-after-free vulnerability in the DOM Core & 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 has a high impact rating according to the Mozilla advisory. No known exploits in the wild have been reported as of the advisory date.
CVE-2026-117954 is a use-after-free vulnerability in the Layout: Positioned component of Firefox. This security flaw was addressed and fixed in Firefox version 159, Firefox ESR 115.44, and Firefox ESR 153.6. The vulnerability is rated with high impact by the vendor.
CVE-2026-117953 is a use-after-free vulnerability in the DOM Core and HTML components of Firefox. This security flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability is considered high impact due to the potential risks associated with use-after-free bugs in browser components.
CVE-2026-117946 is a high-impact 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 issue could potentially lead to security problems if exploited, but no known exploits in the wild have been reported. Users are advised to update to the fixed versions to mitigate the risk.
CVE-2026-117948 is a use-after-free vulnerability in the SVG 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 rated with high impact by the vendor. No known exploits in the wild have been reported as of the advisory date.
CVE-2026-117944 is a use-after-free vulnerability in the Layout 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-2026-117949 is a use-after-free vulnerability in the DOM Core & HTML component of Firefox. This security flaw was addressed and fixed in Firefox version 159, Firefox ESR 115.44, and Firefox ESR 153.6. The vulnerability is rated with high impact by the vendor.
CVE-2026-117943 is a use-after-free vulnerability in the DOM Core and HTML components of Firefox. This security flaw was addressed and fixed in Firefox version 159 and the corresponding ESR releases 115.44 and 153.6. The vulnerability is rated with high impact by the vendor. No known exploits in the wild have been reported.
CVE-2026-117950 is a vulnerability involving incorrect boundary conditions in the DOM Core and HTML 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 rated with high impact by the vendor.
CVE-2026-117942 is a vulnerability in the JavaScript Engine's Just-In-Time (JIT) compilation component of Firefox. It involves incorrect boundary conditions that could lead to security issues. This flaw was addressed and fixed in Firefox version 159 and Firefox ESR versions 115.44 and 153.6.
CVE-2026-117947 is a use-after-free vulnerability in the XML component of Firefox. This security flaw was addressed and fixed in Firefox version 159 and Firefox ESR 153.6. The vulnerability is considered high impact due to the potential risks associated with use-after-free bugs. No known exploits in the wild have been reported for this issue.
CVE-2026-117941 is a use-after-free vulnerability in the DOM: CSS Object Model component of Firefox. This security flaw was addressed and fixed in Firefox 159 and the corresponding ESR versions 115.44 and 153.6. The vulnerability is classified with a high impact level by Mozilla.