Known Vulnerabilities for Firefox Os by Mozilla
Listed below are 10 of the newest known vulnerabilities associated with "Firefox Os" 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-2026-24869 json | Use-after-free in the Layout: Scrolling and Overflow component. This vulnerability was fixed in Firefox 147.0.2. | Not Provided | 2026-01-27 | 2026-04-13 |
| CVE-2026-24868 json | Mitigation bypass in the Privacy: Anti-Tracking component. This vulnerability was fixed in Firefox 147.0.2. | Not Provided | 2026-01-27 | 2026-04-13 |
| CVE-2026-6784 json | Memory safety bugs present in Firefox 149 and Thunderbird 149. Some of these bugs showed evidence of memory corruption and we... | Not Provided | 2026-04-21 | 2026-04-22 |
| CVE-2026-6783 json | Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firef... | Not Provided | 2026-04-21 | 2026-04-21 |
| CVE-2026-6782 json | Information disclosure in the IP Protection component. This vulnerability was fixed in Firefox 150 and Thunderbird 150. | Not Provided | 2026-04-21 | 2026-04-22 |
| CVE-2026-6781 json | Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150. | Not Provided | 2026-04-21 | 2026-04-21 |
| CVE-2026-6780 json | Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150. | Not Provided | 2026-04-21 | 2026-04-21 |
| CVE-2026-6779 json | Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150 and Thunderbird 150. | Not Provided | 2026-04-21 | 2026-04-21 |
| CVE-2026-6778 json | Invalid pointer in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150. | Not Provided | 2026-04-21 | 2026-04-21 |
| CVE-2026-6777 json | Other issue in the Networking: DNS component. This vulnerability was fixed in Firefox 150 and Thunderbird 150. | Not Provided | 2026-04-21 | 2026-04-21 |