Known Vulnerabilities for Firefox Focus by Mozilla
Listed below are 10 of the newest known vulnerabilities associated with "Firefox Focus" by "Mozilla".
These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.
Data on known vulnerable versions is also displayed based on information from known CPEs
Known Vulnerabilities
| CVE | Shortened Description | Severity | Publish Date | Last Modified |
|---|---|---|---|---|
| CVE-2026-2794 json | Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability was fixed in ... | Not Provided | 2026-02-24 | 2026-04-13 |
| CVE-2025-55033 json | Not Provided | 2025-08-19 | 2026-04-13 | |
| CVE-2025-55032 json | Not Provided | 2025-08-19 | 2026-04-13 | |
| CVE-2025-55031 json | Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An attacker... | Not Provided | 2025-08-19 | 2026-04-13 |
| CVE-2025-11720 json | The Firefox and Firefox Focus UI for the Android custom tab feature only showed the "site" that was loaded, not the full host... | Not Provided | 2025-10-14 | 2026-04-13 |
| CVE-2025-10290 json | Not Provided | 2025-09-16 | 2026-04-13 | |
| CVE-2025-9186 json | Spoofing issue in the Address Bar component of Firefox Focus for Android. This vulnerability was fixed in Firefox 142. | Not Provided | 2025-08-19 | 2026-04-13 |
| CVE-2025-8043 json | Focus incorrectly truncated URLs towards the beginning instead of around the origin. This vulnerability was fixed in Firefox ... | Not Provided | 2025-07-22 | 2026-04-13 |
| CVE-2025-3859 json | Not Provided | 2025-04-30 | 2026-04-13 | |
| CVE-2025-1941 json | Under certain circumstances, a user opt-in setting that Focus should require authentication before use could have been be byp... | Not Provided | 2025-03-04 | 2026-04-13 |