Mozilla Focus vulnerabilities
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Published CVEs affecting Mozilla Focus: 3 record(s), with affected versions and fixes.
CVE-2026-11799
High · 7.5
CWE-79 Jun 9, 2026
UXSS in Focus for iOS / Klar Webkit navigation
UXSS in Focus for iOS / Klar Webkit navigation. This vulnerability was fixed in Focus for iOS 151.3.1 and Klar for iOS 151.3.1.
CVE-2022-26485
High · 8.8
KEV High · 61 Public exploit CWE-416 Dec 22, 2022
Mozilla Firefox Use-After-Free Vulnerability
Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.
CVE-2022-26486
Critical · 9.6
KEV High · 58 CWE-416 Dec 22, 2022
Mozilla Firefox Use-After-Free Vulnerability
An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.