CISA warns that ransomware gangs are now exploiting a critical JetBrains TeamCity flaw
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) said that ransomware gangs are exploiting the critical JetBrains TeamCity vulnerability CVE-2026-63077. JetBrains patched the flaw on July 25, but it has been exploited in the wild and was added by CISA to its catalog of actively exploited vulnerabilities.
CERT24