The China-based hacking group has been exploiting SharePoint vulnerabilities since July 2025.
The post Warlock Expands SharePoint Exploitation in Critical Infrastructure Attacks appeared first on SecurityWeek.
Microsoft SharePoint Flaw CVE-2026-65660 Now Exploited in Attacks
CISA added CVE-2026-65660 to its KEV catalog, giving federal agencies a patching deadline of September 28.
The post Microsoft SharePoint Flaw CVE-2026-65660 Now Exploited in Attacks appeared first on SecurityWeek.
SharePoint Vulnerability Exploited Shortly After PoC Release
The vulnerability was patched by Microsoft in July and CISA warned that it could end up being exploited in the wild.
The post SharePoint Vulnerability Exploited Shortly After PoC Release appeared first on SecurityWeek.
Fourth SharePoint Vulnerability Exploited in Past Month’s Wave of Attacks
CVE-2026-50522 is being exploited by threat actors to steal machine keys and retain long-term access.
The post Fourth SharePoint Vulnerability Exploited in Past Month’s Wave of Attacks appeared first on SecurityWeek.
Fresh SharePoint Vulnerability Exploited Soon After Disclosure
The critical-severity security defect allows remote, authenticated attackers to execute arbitrary code on the server.
The post Fresh SharePoint Vulnerability Exploited Soon After Disclosure appeared first on SecurityWeek.
CISA Warns of Actively Exploited Microsoft SharePoint Vulnerability
CISA says threat actors are exploiting a recently patched SharePoint remote code execution vulnerability (CVE-2026-45659).
The post CISA Warns of Actively Exploited Microsoft SharePoint Vulnerability appeared first on SecurityWeek.
Microsoft Patches Exploited SharePoint Zero-Day and 160 Other Vulnerabilities
Experts say this is the second-largest Microsoft Patch Tuesday ever based on CVE count.
The post Microsoft Patches Exploited SharePoint Zero-Day and 160 Other Vulnerabilities appeared first on SecurityWeek.
CISA Warns of Attacks Exploiting Recent SharePoint Vulnerability
The SharePoint remote code execution vulnerability CVE-2026-20963, which Microsoft patched in January, has been exploited in the wild.
The post CISA Warns of Attacks Exploiting Recent SharePoint Vulnerability appeared first on SecurityWeek.
ToolShell Attacks Hit 400+ SharePoint Servers, US Government Victims Named
More information has emerged on the ToolShell SharePoint zero-day attacks, including impact, victims, and threat actors.
The post ToolShell Attacks Hit 400+ SharePoint Servers, US Government Victims Named appeared first on SecurityWeek.
Microsoft Says Chinese APTs Exploited ToolShell Zero-Days Weeks Before Patch
Microsoft says the Chinese threat actors Linen Typhoon, Violet Typhoon, and Storm-2603 have been exploiting the ToolShell zero-days.
The post Microsoft Says Chinese APTs Exploited ToolShell Zero-Days Weeks Before Patch appeared first on SecurityWeek.
