This post is a follow-up to our July 27, 2026, announcement about CVE-2026-63077. Summary Since our initial announcement on July 27, 2026, we have received reports of active exploitation, as we
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News
This post is a follow-up to our July 27, 2026, announcement about CVE-2026-63077.
Summary
Since our initial announcement on July 27, 2026, we have received reports of active exploitation, as well as attempted exploitation, targeting unpatched TeamCity servers.
Hackers Start Exploiting Recent JetBrains TeamCity Vulnerability
CISA Flags TeamCity CVE-2026-63077 RCE Flaw Under Active Exploitation in the Wild
CISA Urges Immediate Patching of Exploited Progress LoadMaster Vulnerability
Langflow CVE-2026-9198: Active Exploitation RCE via Auto-Login Superuser Token and Code Validator `exec()` Chain
CISA Warns of Exploited Langflow, N-central, and Tomcat Vulnerabilities
Summary A critical security vulnerability has been identified in TeamCity On-Premises and assigned the Common Vulnerabilities and…
Hackers are exploiting CVE-2026-63077, a recently patched JetBrains TeamCity vulnerability, for remote code execution.
CISA says attackers are exploiting TeamCity CVE-2026-63077, an unauthenticated RCE flaw that can expose credentials and…
JetBrains has patched CVE-2026-63077, a critical, unauthenticated remote code execution vulnerability in TeamCity On-Premises.
Update to the latest version to benefit from the latest improvements and security fixes.
CVE-2026-63077 could let unauthenticated attackers bypass TeamCity checks and run OS commands; JetBrains patched all on-premises…
