Microsoft Warns: Windows Zero-Day ‘YellowKey’ Can Bypass BitLocker
Microsoft has moved to contain the newly disclosed Windows zero-day vulnerability, dubbed “YellowKey,” but the company still lacks a permanent...
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New Verizon Report Reveals the Security Gap Attackers Are Exploiting Most
The 2026 Verizon Data Breach Investigations Report (DBIR) paints a clearer picture of today’s cybersecurity landscape: attackers are moving faster,...
Microsoft Disrupts Malware-Signing Service Used by Ransomware Gangs
Microsoft says it disrupted a malware-signing service that abused Azure Artifact Signing to create fraudulent certificates used in ransomware and...
ThreatsDay Bulletin: Linux Rootkits, Router 0-Day, AI Intrusions, Scam Kits and 25 New Stories
Ravie LakshmananMay 21, 2026Hacking News / Cybersecurity News This week starts small. A token leaks. A bad package slips in....
CISA Contractor Exposed Sensitive Credentials in Public GitHub Repository
The federal agency that tells Americans how to secure their systems is now investigating how sensitive credentials tied to its...
Microsoft Launches New Surface AI PCs for Business Buyers
Microsoft’s latest Surface pitch is aimed squarely at businesses preparing their PC fleets for the AI era. The tech giant...
Mac Users Face New Malware Threat Spoofing Apple, Google, and Microsoft
The latest malware targeting Mac users isn’t built to crack security protections, but to exploit users’ trust in familiar brands....
Microsoft Confirms Windows Update Bug Blocking Security Fixes
Microsoft’s latest update is failing at the one job it cannot afford to get wrong: installing. Several Windows users have...
AdvancedHEALTH Ransomware Claim Includes 2.3M Patient Data Lines
A ransomware gang is trying to turn a Tennessee healthcare group into a public pressure campaign. DragonForce claims it stole...
Grafana Rejects Ransom Demand After GitHub Breach Exposes Codebase Theft
Grafana has confirmed that an unauthorized party gained access to its GitHub environment after obtaining a compromised token, allowing the...
Apple’s Siri Revamp May Add Auto-Deleting Chats
Siri may soon learn a new trick: forgetting. Apple is reportedly developing a dedicated Siri app with settings that would...
Banned Nvidia AI Chips Keep Reaching China Despite US Crackdown
The US tried to wall off its most advanced AI chips from rival powers. The chips kept finding doors. A...
Vibe Coding Cheat Sheet: Tools, Prompts, Security Tips, and More
Software development is undergoing a seismic shift as vibe coding turns plain English into functional applications in seconds. The era...
OpenAI Warns Mac Users to Update Apps After Supply-Chain Attack
OpenAI is telling Mac users to update its apps by June 12 after a developer-focused supply chain attack exposed code-signing...
Two Unpatched Windows Exploits Target BitLocker, SYSTEM Access
Microsoft’s quiet Patch Tuesday did not stay quiet for long. Soon after Microsoft released a May security update with no...
