Description:
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
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 |
firefox-140.10.1-1.el10_2.aarch64.rpm |
e8615bbf4b7791b60ee9c006933ecb0a94ad47d1c18cbca6f075fbbf0a8968fd |
| ppc64le |
firefox-140.10.1-1.el10_2.ppc64le.rpm |
e94edba7b38134efc1509c7b7ab29b2e1a501e8cfcf177793bb817fc239bb494 |
| s390x |
firefox-140.10.1-1.el10_2.s390x.rpm |
b872e935534af4501b1c9163c961015fc0a46905bfb1fc5ea2a548852136ca15 |
| x86_64 |
firefox-140.10.1-1.el10_2.x86_64.rpm |
94f3749f671f521421481372e361390d6e0121e162780d3ea2bb50ddecb185cc |
| x86_64_v2 |
firefox-140.10.1-1.el10_2.x86_64_v2.rpm |
8666329d0f776fd472e9bd4004be34431ef5d61a4268c4c8fabfad608512a711 |
