The Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-63077, a critical unauthenticated remote code execution flaw in JetBrains TeamCity On-Premises, to its Known Exploited Vulnerabilities (KEV) catalog. The agency’s exploitation assessment moved from “none” to “active,” and it now rates the flaw as both automatable and capable of total technical impact. CVE-2026-63077 is a deserialization […]
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