SUSE MozillaFirefox Important Update for Multiple Threats 2026-1830-1
suse
May 13, 2026
An update that solves eight vulnerabilities can now be installed.
Summary
## This update for MozillaFirefox fixes the following issues Updated to Firefox Extended Support Release 140.10.2 ESR (bsc#1264378,MFSA 2026-41): * CVE-2026-8090: Use-after-free in the DOM: Networking component. * CVE-2026-8092: Memory safety bugs fixed in Firefox ESR 115.35.2, Firefox ESR 140.10.2 and Firefox 150.0.2. * CVE-2026-8094: Other issue in the WebRTC component. Updated to Firefox Extended Support Release 140.10.1 ESR (bsc#1263110,MFSA 2026-36): * CVE-2026-7320: Information disclosure due to incorrect boundary conditions in the Audio/Video component. * CVE-2026-7321: Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. * CVE-2026-7322: Memory safety bugs fixed in Firefox ESR 115.35.1, Firefox ESR 140.10.1 and Firefox 150.0.1.
Topics Covered
References
* bsc#1263110
* bsc#1264378
Cross-
* CVE-2026-7320
* CVE-2026-7321
* CVE-2026-7322
* CVE-2026-7323
* CVE-2026-8090
* CVE-2026-8091
* CVE-2026-8092
* CVE-2026-8094
CVSS scores:
* CVE-2026-7320 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-7321 ( NVD ): 9.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
* CVE-2026-7322 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-7323 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-8090 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-8090 ( NVD ): 7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-8091 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-8091 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: SUSE-SU-2026:1830-1
Release Date: 2026-05-12T12:00:51Z
Rating: important
Topics Covered
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