CVE-2026-55040: Microsoft SharePoint JWT Token Authentication Bypass (FIXED)
Overview Rapid7 Labs conducted a zero-day research project against Microsoft SharePoint, resulting in the discovery of two new vulnerabilities that, when chained together, achieve unauthenticated…
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WAF - WAF Release - 2025-07-21 - Emergency
This week's update highlights several high-impact vulnerabilities affecting Microsoft SharePoint Server. These flaws, involving unsafe deser
CISA adds actively exploited SharePoint RCE flaw to KEV catalog after Microsoft downplayed risk
Attackers need little more than a valid SharePoint account to execute code on vulnerable on-prem servers
theregister.com·13d agoCISA adds actively exploited SharePoint RCE flaw to KEV catalog after Microsoft downplayed risk
Attackers need little more than a valid SharePoint account to execute code on vulnerable on-prem servers
theregister.com·13d agoCISA adds actively exploited SharePoint RCE flaw to KEV catalog after Microsoft downplayed risk
Attackers need little more than a valid SharePoint account to execute code on vulnerable on-prem servers
theregister.com·13d ago
Microsoft: CISA Warns of Microsoft SharePoint Server Vulnerability Actively Exploited in Attacks
Critical Microsoft SharePoint Vulnerability Under Active Exploitation The Cybersecurity and Infrastructure Security Agency (CISA) has added
Microsoft SharePoint Under Active Exploitation, Warns CISA
Read how a critical zero-day remote code execution vulnerability (CVE‑2025‑53770) in on-premises Microsoft SharePoint servers is currently b
CISA Urges SharePoint Hardening After New Exploitations
CISA Urges SharePoint Hardening After New Exploitations chayes Jul 13, 2026 Release Date July 14, 2026 Description CISA is aware of active e
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