Saturday, December 11, 2021

MFSA2021-54 Thunderbird: Security Vulnerabilities fixed in Thunderbird 91.4.0 (CVE-2021-43528)

Thunderbird unexpectedly enabled JavaScript in the composition area.The JavaScript execution context was limited to this area and did notreceive chrome-level privileges, but could be used as a stepping stoneto further an attack with other vulnerabilities.
  • mozilla-thunderbird-upgrade-91_4

  • References
  • CVE - 2021-43528


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    thank you Templateism for the design - You should have written the code a little more complicated - Nothing Encrypted anymore