CVE-2023-5631
UNKNOWNKnown ExploitedCISA Known Exploited Vulnerability
https://roundcube.net/news/2023/10/16/security-update-1.6.4-released, https://roundcube.net/news/2023/10/16/security-updates-1.5.5-and-1.4.15 ; https://nvd.nist.gov/vuln/detail/CVE-2023-5631
Remediation deadline: November 16, 2023
Source: CISA KEV + NVD · Data may lag official sources by up to one minute