RHSA-2026%3A4260 | Vulnetix

RHSA-2026%3A4260 PUBLISHED CVSS 7.099999904632568 HIGH

An update for thunderbird is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Risk Scores

CVSS 3.1

7.099999904632568

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L

Affected Products

Vendor	Product	Versions
	thunderbird
	Red Hat Enterprise Linux AppStream EUS (v. 10.0)

Timeline

Mar 11, 2026 CVE Published
Apr 1, 2026 Distribution Patch
Apr 17, 2026 Distribution Patch
Apr 29, 2026 CVE Updated
Apr 29, 2026 Security Advisory
Apr 29, 2026 Security Advisory
Apr 29, 2026 Security Advisory
Apr 29, 2026 Security Advisory
Apr 29, 2026 Security Advisory
Apr 29, 2026 Security Advisory
Apr 29, 2026 Security Advisory
Apr 29, 2026 Security Advisory

References

…and 21 more

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