Critical vulnerability in Thunderbird for Ubuntu  [07.11.23]

Ubuntu has pointed out several vulnerabilities in Thunderbird in a security advisory dated 02.11.2023. The vulnerabilities make it possible for an attacker to remotely cause a DoS, spy on sensitive information, bypass security precautions, initiate cross-site tracing or execute arbitrary malicious code. To fix these vulnerabilities, an update of Thunderbird to version 115.4.1+build1 is recommended for Ubuntu versions 23.10, 23.04, 22.04 LTS and 20.04 LTS.


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