Attackers have not waited for Exploit Wednesday; the Microsoft Windows zero-day attacks have already started. Here’s what you need to know and do.

AI attackers exploit Microsoft 365 misconfigurations at scale, with 13M phishing emails blocked in October 2025.

Microsoft patches CVE-2026-20841, a high-severity Windows Notepad flaw that could allow code execution via malicious Markdown ...

Scammers are impersonating security researchers to sell fake proof-of-concept ProxyNotShell exploits for newly discovered Microsoft Exchange zero-day vulnerabilities. Last week, Vietnamese ...

Ransomware operators have found a way to exploit a Microsoft Windows-signed driver from Paragon Partition Manager, posing a threat to system security. This allows attackers to deploy the driver with ...

Microsoft issues emergency patch for a critical WSUS flaw enabling remote code execution CVE-2025-59287 allows unauthenticated attackers to gain SYSTEM privileges without user interaction An ...

Update, August 10, 2025: This story, originally published on August 7, has been updated with additional information following a demonstration of the shared service principal exploit at the Black Hat ...

Russian-state hackers wasted no time exploiting a critical Microsoft Office vulnerability that allowed them to compromise the devices inside diplomatic, maritime, and transport organizations in more ...

Windows Security does more than just basic virus protection. It guards against phishing, blocks ransomware, and prevents malicious apps from running. However, these features aren't easy to ...

In Windows Admin Center, attackers can escalate their privileges. Microsoft classifies this as critical and advises admins to ...

Microsoft Corp (NASDAQ:MSFT) has issued a critical warning regarding ongoing attacks on on-premises SharePoint servers, urging organizations to apply newly released security updates immediately. The ...

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 ...