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.el10_2.alma.1.aarch64.rpm |
17c5b966c85f20f42749d4d937dbb3f88bc5720b13f868d54b676297f2ffc924 |
| ppc64le |
thunderbird-140.10.1-1.el10_2.alma.1.ppc64le.rpm |
0065e1f6b7435ee9151de5ebd4c551d7d2e87c3713d81f1e7a51fd425e0f63e0 |
| s390x |
thunderbird-140.10.1-1.el10_2.alma.1.s390x.rpm |
941135fa79a4a26b1b1713bff2eb68d6f526aefcc0d9c596d70cbd19e4715c04 |
| x86_64 |
thunderbird-140.10.1-1.el10_2.alma.1.x86_64.rpm |
83ce7a155936d4eca0a89c96ee01a8a60a4988f2acf4bd063c561c34ba81665b |
| x86_64_v2 |
thunderbird-140.10.1-1.el10_2.alma.1.x86_64_v2.rpm |
270dd24db823f03037431ca137f5efb3326c30892568b0ffce6ffddf678ad21d |
