Microsoft Patch Tuesday Fixes 112 Flaws, Includes SharePoint and Windows

Microsoft’s January 2026 Patch Tuesday fixes 112 CVEs, including an exploited Windows DWM zero-day, plus critical flaws ...
Indiatimes

Microsoft warns of ransomware surge in SharePoint server attacks linked to Chinese hackers

Microsoft is warning organizations about active exploitation of on-premises SharePoint servers by the Storm-2603 group. Hackers are deploying Warlock ransomware after breaching vulnerable systems, ...
Reuters

Microsoft says some SharePoint server hackers now using ransomware

WASHINGTON, July 23 (Reuters) - A cyber-espionage campaign centered on vulnerable versions of Microsoft's (MSFT.O), opens new tab server software now involves the deployment of ransomware, Microsoft ...
Fox Business

Microsoft identifies Chinese hacking groups behind persistent SharePoint server attacks

Tech giant Microsoft on Tuesday said that three groups of China-based hackers were behind an ongoing cyberattack on its SharePoint file-sharing system. The Microsoft Security Response Center first ...
Reuters

Microsoft knew of SharePoint security flaw but failed to effectively patch it, timeline shows

LONDON, July 22 (Reuters) - A security patch Microsoft (MSFT.O), opens new tab released this month failed to fully fix a critical flaw in the U.S. tech giant's SharePoint server software, opening the ...
Computer Weekly

Microsoft confirms China link to SharePoint hacks

Microsoft has revealed that Chinese state threat actors are actively targeting and exploiting a highly dangerous zero-day vulnerability in SharePoint Server, confirming earlier reports from Google ...
New York Post

Microsoft SharePoint server hack likely caused by single actor — and thousands of firms now vulnerable: researchers

A sweeping cyberespionage operation targeting Microsoft server software compromised about 100 different organizations as of the weekend, one of the researchers who helped uncover the campaign said ...
Engadget

Microsoft Sharepoint server vulnerability puts an estimated 10,000 organizations at risk

A major zero-day security vulnerability in Microsoft's widely used SharePoint server software has been exploited by hackers, causing chaos within businesses and government agencies, multiple outlets ...
CNN

Microsoft alerts businesses and governments to attacks on SharePoint servers

Microsoft has issued an alert about “active attacks” on server software used by government agencies and businesses to share documents within organizations and recommended security updates that ...
Newsweek

Microsoft Issues Alert After Critical SharePoint Server Attacks

Microsoft has issued an urgent security alert warning of "active attacks" targeting SharePoint servers used by government agencies and businesses worldwide. The attacks, discovered over the weekend, ...
CSOonline

Microsoft SharePoint zero-day breach hits on-prem servers

CISA has mandated immediate mitigation for federal agencies, while analysts urge enterprises to accelerate cloud migration and implement live threat detection. Attackers are exploiting a previously ...