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Tag: CVE-2026-74936

Critical CVEs

CVE-2026-74936 — Critical vulnerability brief

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird…

critical Critical CVE CVE-2026-74936
August 18, 2026