Mozilla Releases Security Update for Thunderbird

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National Cyber Awareness System:



Mozilla Releases Security Update for Thunderbird [ 
https://us-cert.cisa.gov/ncas/current-activity/2020/07/17/mozilla-releases-security-update-thunderbird ] 07/17/2020 
10:50 AM EDT 
Original release date: July 17, 2020

Mozilla has released a security update to address multiple vulnerabilities in Thunderbird. An attacker could exploit 
some of these vulnerabilities to take control of an affected system.

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the Mozilla 
Security Advisory for Thunderbird 78 [ https://www.mozilla.org/en-US/security/advisories/mfsa2020-29/ ] and apply the 
necessary update.

This product is provided subject to this Notification [ https://us-cert.cisa.gov/privacy/notification ] and this 
Privacy & Use [ https://www.dhs.gov/privacy-policy ] policy.

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