JetBrains patched 18 vulnerabilities across its IDEs. CVE-2026-64812 and CVE-2026-64813 reach CVSS 10, and most of the rest allow arbitrary code execution.
IntelliJ IDEA
JetBrains vulnerabilities patched: CVE-2026-62422 (CVSS 10) YouTrack authentication bypass, IntelliJ IDEA RCE CVE-2026-59792, and four TeamCity flaws.