Mozilla has published a security advisory highlighting vulnerabilities in the following products on the 28th & 29th of June 2022. It is recommended that you take the necessary precautions by ensuring your products are always updated.
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Firefox – versions prior to 102
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Firefox ESR – versions prior to 91.11
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Thunderbird – versions prior to 102
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Thunderbird ESR – versions prior to 91.11
For more information on these updates, you can follow these URLs:
https://www.mozilla.org/en-US/security/advisories/mfsa2022-24/
https://www.mozilla.org/en-US/security/advisories/mfsa2022-25/
https://www.mozilla.org/en-US/security/advisories/mfsa2022-26/
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Mozilla Security Advisory.pdf
References
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Mozilla Security Advisory (29th June 2022). Retrieved from Canadian Centre for Cyber Security.
https://cyber.gc.ca/en/alerts-advisories/mozilla-security-advisory-av22-354
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Mozilla Security Notices (29th June 2022). Retrieved from Mozilla.
https://www.mozilla.org/en-US/security/advisories/