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Alerts This Week
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Debian thunderbird Important Info Disclosure Vuln DSA-6118-1 CVE-2026-0818

debian
Calendar Grey February 3, 2026
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Discover the recent security issue in Thunderbird affecting Debian users, highlighting critical information disclosure risks.
A security issue was discovered in Thunderbird, which could result in information disclosure For the oldstable distribution (bookworm), this problem has been fixed in version 1:140...
Topics%20covered

Topics Covered

security advisory debian important information disclosure thunderbird cve-2026-0818

Summary

For the oldstable distribution (bookworm), this problem has been fixed
in version 1:140.7.1esr-1~deb12u1.

For the stable distribution (trixie), this problem has been fixed in
version 1:140.7.1esr-1~deb13u1.

We recommend that you upgrade your thunderbird packages.

For the detailed security status of thunderbird please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/thunderbird

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/



Severity
important
Lowest
Low
Medium
High
Critical

Package: thunderbird
CVE ID: CVE-2026-0818

Topics%20covered

Topics Covered

security advisory debian important information disclosure thunderbird cve-2026-0818

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