This update for MozillaFirefox fixes the following issues: Firefox Extended Support Release 91.10.0 ESR - CVE-2022-31736: Cross-Origin resource"s length leaked - CVE-2022-31737: Heap buffer overflow in WebGL - CVE-2022-31738: Browser window spoof using fullscreen mode - CVE-2022-31739: Attacker-influenced path traversal when saving downloaded files - CVE-2022-31740: Register allocation problem in WASM on arm64 - CVE-2022-31741: Uninitialized variable leads to invalid memory read - CVE-2022-31742: Querying a WebAuthn token with a large number of allowCredential entries may have leaked cross-origin information - CVE-2022-31747: Memory safety bugs fixed in Firefox 101 and Firefox ESR 91.10