Mozilla Releases Security Update for Thunderbird

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Archived Content

In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.

Mozilla has released a security update to address a vulnerability in Thunderbird. An attacker could exploit this vulnerability to take control of an affected system.

CISA encourages users and administrators to review the Mozilla security advisory for Thunderbird 91.6.1 and make the necessary update.

Archived Content

Mozilla Releases Security Update for Thunderbird

CISA Releases Eight Industrial Control Systems Advisories

CISA Releases Updated Cybersecurity Performance Goals

CISA and NSA Release Enduring Security Framework Guidance on Identity and Access Management

Drupal Releases Security Advisory to Address Vulnerability in Drupal Core

Archived Content

Mozilla Releases Security Update for Thunderbird

Related Advisories

CISA Releases Eight Industrial Control Systems Advisories

CISA Releases Updated Cybersecurity Performance Goals

CISA and NSA Release Enduring Security Framework Guidance on Identity and Access Management

Drupal Releases Security Advisory to Address Vulnerability in Drupal Core

Mozilla Releases Security Update for Thunderbird