CISA Warns of Actively Exploited TeamCity RCE Vulnerability
CISA has flagged a critical remote code execution vulnerability in TeamCity, tracked as CVE-2026-63077, as being actively exploited in the wild. Attackers can leverage this flaw to take over vulnerable JetBrains TeamCity servers, which are widely used for software development and CI/CD pipelines. Organizations using TeamCity should apply available patches immediately to prevent compromise.