@captechgroup.com on Bluesky

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Capstone Technologies Group

captechgroup.com

did:plc:hbavx6zwlutg237axyv7mrfe

CVE-2026-55040: SharePoint JWT validation flaw lets unauthenticated attackers impersonate any user without a password. Patch now to break the RCE exploit chain. #infosec #cybersecurity https://captechgroup.com/threat-intelligence-center/cve-2026-55040-sharepoint-jwt-token-authentication-277e74?utm_source=bluesky&utm_medium=social&utm_campaign=threat_intel&utm_content=cve-2026-55040-sharepoint-jwt-token-authentication-bypass-patched

2026-07-14T18:17:36.865Z