Critical SharePoint RCE CVE-2026-50522 Under Active Exploitation After Public PoC
A critical remote code execution vulnerability in Microsoft SharePoint Server, CVE-2026-50522 (CVSS 9.8), is being actively exploited in the wild following the…
Tag: CVE-2026-58644
⚡ Weekly Recap: WordPress RCE, SonicWall 0-Days, AI Service Attacks, SharePoint 0-Day and More
⚡ Weekly Recap: WordPress RCE, SonicWall 0-Days, AI Service Attacks, SharePoint 0-Day and More Ravie LakshmananJul 20, 2026Cybersecurity / Hacking A single…
CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical remote code execution vulnerability in Microsoft SharePoint Server, tracked as…
Microsoft SharePoint Server Vulnerabilities Under Active Exploitation
Multiple critical vulnerabilities in Microsoft SharePoint Server (Subscription Edition, 2019, and 2016) are being actively exploited, including CVE-2026-50522, CVE-2026-56164, and CVE-2026-58644.
CVE-2026-58644 — Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security…