Description:
Mozilla Thunderbird is a standalone mail and newsgroup client.
Security Fix(es):
* firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.10.1 and Firefox 150.0.1 (CVE-2026-7323)
* firefox: thunderbird: Information disclosure due to incorrect boundary conditions in the Audio/Video component (CVE-2026-7320)
* firefox: thunderbird: Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1 (CVE-2026-7322)
* firefox: thunderbird: webrtc: Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component (CVE-2026-7321)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Updated packages listed below:
| Architecture |
Package |
Checksum |
| aarch64 |
thunderbird-140.10.1-1.el8_10.alma.1.aarch64.rpm |
80346ecdd732f1c1136685db95efee359b4b37d0dda6ec331733c2795421d083 |
| ppc64le |
thunderbird-140.10.1-1.el8_10.alma.1.ppc64le.rpm |
667f1a962f8e370428eba43660f35e41a9ff304a0d3c9515b46fa2f2693afa1a |
| s390x |
thunderbird-140.10.1-1.el8_10.alma.1.s390x.rpm |
f17cce01ea54bce826298a14efc33b3a5ddab93a14b77172bf780b1853e952eb |
| x86_64 |
thunderbird-140.10.1-1.el8_10.alma.1.x86_64.rpm |
f6974134d57f625c96389ec9fc925c20a4cec42af53a7b73142a0e6f4c3b148f |
