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.
CVE-2026-117940 is a use-after-free vulnerability in the DOM Core and HTML 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 Mozilla advisory. There are no known exploits in the wild for this issue. Users of affected Firefox versions should upgrade to the fixed versions to mitigate the risk.
CVE-2026-117937 is a high-impact vulnerability involving an invalid pointer in the JavaScript Engine component of Firefox. This flaw was addressed and fixed in Firefox 159 and the corresponding ESR releases 115.44 and 153.6. The vulnerability could potentially lead to memory safety issues, but no active exploitation has been reported.
CVE-2026-117934 is a use-after-free vulnerability in the Layout 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 considered high impact due to the nature of use-after-free bugs, which can lead to memory corruption and potentially allow attackers to execute arbitrary code or cause crashes.
CVE-2026-117933 is a frame poisoning vulnerability in the CSS Parsing and Computation 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.
CVE-2026-117931 is a use-after-free vulnerability in the DOM Events component of Firefox. This vulnerability was addressed and fixed in Firefox 159, Firefox ESR 115.44, and Firefox ESR 153.6. The issue could potentially lead to high impact security concerns if exploited, but no known exploits are reported in the wild.
CVE-2026-117936 is a use-after-free vulnerability 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. No known exploits in the wild have been reported.
CVE-2026-117938 is a use-after-free vulnerability in the Layout 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 rated with high impact by Mozilla, indicating significant security concerns if exploited.