Live
Microsoft Patches Critical Excel Use-After-Free Flaw (CVE-2025-53735) That Executes Code via Malicious Spreadsheets·MSFT +2.1%Microsoft Rushes Patch for BFS Kernel Bug CVE-2025-53142 That Hands Attackers SYSTEM Access·NVDA +0.2%Unboxing Windows Security: When to Ditch Defender and Go Pro with Antivirus Suites·GOOGL +1.7%How to Get Free Windows 10 Security Updates After the 2025 Deadline·AMZN +1.1%Sophos Central Gets First MDR-Optimized Backup for Microsoft 365·MSFT +2.1%Akira Ransomware Exploits Intel ThrottleStop Driver to Disable Windows Defender in Stealthy BYOVD Campaign·NVDA +0.2%Sophos and Rubrik Erase the Gap Between Threat Detection and Recovery for Microsoft 365·GOOGL +1.7%CrashPlan Transforms OneDrive into a Free Ransomware-Proof Vault at TechCon 365·AMZN +1.1%Microsoft Patches Critical Excel Use-After-Free Flaw (CVE-2025-53735) That Executes Code via Malicious Spreadsheets·MSFT +2.1%Microsoft Rushes Patch for BFS Kernel Bug CVE-2025-53142 That Hands Attackers SYSTEM Access·NVDA +0.2%Unboxing Windows Security: When to Ditch Defender and Go Pro with Antivirus Suites·GOOGL +1.7%How to Get Free Windows 10 Security Updates After the 2025 Deadline·AMZN +1.1%Sophos Central Gets First MDR-Optimized Backup for Microsoft 365·MSFT +2.1%Akira Ransomware Exploits Intel ThrottleStop Driver to Disable Windows Defender in Stealthy BYOVD Campaign·NVDA +0.2%Sophos and Rubrik Erase the Gap Between Threat Detection and Recovery for Microsoft 365·GOOGL +1.7%CrashPlan Transforms OneDrive into a Free Ransomware-Proof Vault at TechCon 365·AMZN +1.1%

Ransomware

The latest Ransomware coverage — news, analysis, and updates from the WindowsNews.AI desk.

12 stories in view AI assisted desk updated 11:24 PM
Latest Most Read Breaking
Sort
Asr · Cve-2025-53735

Microsoft Patches Critical Excel Use-After-Free Flaw (CVE-2025-53735) That Executes Code via Malicious Spreadsheets

Microsoft has confirmed a serious use-after-free vulnerability in Microsoft Excel, tracked as CVE-2025-53735, that can allow attackers to execute arbitrary code on a victim’s machine simply by...

Advertisement
Ai Security · Backup

Sophos Central Gets First MDR-Optimized Backup for Microsoft 365

Sophos and Rubrik have combined forces to deliver the industry’s first managed detection and response (MDR)-optimized backup and recovery service nested entirely within a unified security...

AI AI & Copilot Desk·49w ago
Akira Ransomware · Byovd Attacks

Akira Ransomware Exploits Intel ThrottleStop Driver to Disable Windows Defender in Stealthy BYOVD Campaign

A potent ransomware campaign has turned a trusted Intel CPU tuning driver into a weapon, allowing attackers to evade Windows 11's built-in defenses by disabling Microsoft Defender with surgical...

SE Security Desk·49w ago
Air-gapped Storage · Backup

Sophos and Rubrik Erase the Gap Between Threat Detection and Recovery for Microsoft 365

Black Hat USA 2025 witnessed the unveiling of a solution that could redefine how security teams respond to ransomware and data loss within Microsoft 365. Sophos and Rubrik announced a deep...

SE Security Desk·49w ago
Archiving · Azure Security

CrashPlan Transforms OneDrive into a Free Ransomware-Proof Vault at TechCon 365

Ransomware now hits more than two-thirds of organizations, yet many Microsoft 365 admins still assume their data is fully protected. That dangerous myth will be under the spotlight when CrashPlan...

SE Security Desk·49w ago
Ai In Defense · Ai Security

Poisoned Calendars, Hijacked Chips, and Stealthy Phishing: Inside the Latest Cybersecurity Onslaught

A single poisoned Google Calendar invite can now raise your smart blinds and start a Zoom call without your consent. That unsettling reality emerged at this year’s Black Hat conference, where...

AI AI & Copilot Desk·49w ago
Azure Backup · Azure Ecosystem

Azure Backup’s Enterprise Lock-In: How a 10-Hour Outage Revealed the Hidden Costs of Cloud-Native Protection

When a DDoS attack knocked out a major Azure region for 10 hours earlier this year, it wasn’t just websites that went dark—backup and restore operations for thousands of businesses ground to a...

SE Security Desk·49w ago
Archiving · Azure Security

CrashPlan Touts Free OneDrive Backup for Microsoft 365 at TechCon 365 Atlanta

Ransomware attacks have paralyzed organizations of every size, and boardrooms are demanding more than just backup—they want ironclad cyber resilience that can restore critical Microsoft 365 data in...

SE Security Desk·49w ago
Advanced Threat Defense · Ai Security

Rubrik and Sophos Embed Backup into MDR for Unbreakable Microsoft 365 Recovery

Rubrik and Sophos are fusing data recovery with managed detection and response in a new integrated solution that promises to rewrite the rules of cyber resilience for Microsoft 365. The partnership...

AI AI & Copilot Desk·49w ago