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Attackers Exploit SharePoint Authentication Bypass After Public PoC Release

Threat actors have begun to exploit a newly disclosed Microsoft SharePoint vulnerability following the release of a proof-of-concept (PoC) code. The vulnerability in question is CV...

The Hacker News
13 augustus 2026· 2 min lezen

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Originele bron: The Hacker News

Threat actors have begun to exploit a newly disclosed Microsoft SharePoint vulnerability following the release of a proof-of-concept (PoC) code. The vulnerability in question is CVE-2026-55040 (CVSS score: 9.1), which refers to a critical security feature bypass that stems from weak authentication. It was patched by Microsoft as part of its July 2026 Patch Tuesday updates. “The authentication

Bron: The Hacker News — Lees het volledige artikel

Tags:#internationaal#kwetsbaarheid#microsoft#dreigingen
Beveiligingscontent geverifieerd door Fortivox SecurityNederlandse cybersecurity-specialist voor het MKB — fortivoxsecurity.nl

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DreigingenResearchers Disclose AI-Assisted SharePoint Exploit Chain Reaching Unauthenticated RCE

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