Skip to content
Critical Security Updates for openSUSE MozillaFirefox and Thunderbird

Critical Security Updates for openSUSE MozillaFirefox and Thunderbird

First seen 12 Mar 2026, 14:52 UTC • •

Article Content

Browse articles
ThreatCluster AI
ThreatCluster •March 13, 2026 at 13:59 UTC
  • •Critical updates released for MozillaFirefox and Thunderbird on March 12, 2026.
  • •Multiple vulnerabilities, including sandbox escapes and use-after-free errors, were addressed.
  • •Users are urged to apply patches immediately to mitigate exploitation risks.

On March 12, 2026, important security updates were released for MozillaFirefox and MozillaThunderbird in openSUSE Leap 15.6. The updates address multiple vulnerabilities, including CVE-2026-2757, CVE-2026-2758, CVE-2026-2759, CVE-2026-2760, CVE-2026-2761, CVE-2026-2762, CVE-2026-2763, CVE-2026-2764, CVE-2026-2765, CVE-2026-2766, and CVE-2026-2767. These vulnerabilities include issues such as incorrect boundary conditions, use-after-free errors, and sandbox escapes. The updates are critical for users of openSUSE and SUSE Linux Enterprise Server, as they mitigate risks associated with these vulnerabilities. The patches can be installed using recommended methods like YaST or zypper. Users are urged to apply the updates promptly to protect against potential exploitation. The vulnerabilities were published on February 24, 2026, indicating a significant risk if not addressed.

Start a free Starter trial for enhanced analysis

Ask AI about this cluster

Updated 211d ago How this analysis works

Timeline

2026-02-24
Multiple CVEs related to Firefox and Thunderbird published
2026-02-24
CVE-2026-2770 published
2026-02-24
CVE-2026-2776 published
2026-02-24
CVE-2026-2779 published
2026-02-24
CVE-2026-2781 published
2026-02-24
CVE-2026-2761 published
2026-02-24
CVE-2026-2774 published
2026-02-24
CVE-2026-2783 published
2026-02-24
CVE-2026-2790 published
2026-02-24
CVE-2026-2793 published

More articles in this cluster (4)

Following this threat?

Track SuSE and CVE-2026-2757 in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.

Free account · no card needed