Claude Code: Insecure System-Wide Configuration Loading Enables Local Privilege Escalation on Windows

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-35603 · Microsoft / collected KEV context

EUVD-2026-23520

GHSA-5cwg-9f6j-9jvx

cve-program · CVE-2026-35603

• https://github.com/anthropics/claude-code/security/advisories/GHSA-5cwg-9f6j-9jvx

euvd · EUVD-2026-23520

• https://github.com/anthropics/claude-code/security/advisories/GHSA-5cwg-9f6j-9jvx

nvd · CVE-2026-35603

• https://github.com/anthropics/claude-code/security/advisories/GHSA-5cwg-9f6j-9jvx

osv · GHSA-5cwg-9f6j-9jvx

• https://github.com/anthropics/claude-code/security/advisories/GHSA-5cwg-9f6j-9jvx
• https://nvd.nist.gov/vuln/detail/CVE-2026-35603
• https://github.com/anthropics/claude-code

No related operational record is retained in the current change model.