GhostLock: New Attack Technique Locks Enterprise Files Like Ransomware — Without Any Encryption
GhostLock is a newly disclosed attack technique that uses standard Windows file-locking behavior to paralyze enterprise SMB file shares without encrypting a single byte. Requiring only a standard...
ShinyHunters Breaches Canvas LMS: Student Data from 9,000 Schools Exposed in Extortion Campaign
ShinyHunters has breached Instructure's Canvas LMS by exploiting the Free-For-Teacher account program, exposing data from an estimated 285 million users across 9,000 schools including Harvard, MIT, and Oxford....
Operation SilentCanvas: Hackers Hide PowerShell Malware in Fake JPEG to Deploy Trojanized ScreenConnect Backdoor
Operation SilentCanvas is a new Windows attack campaign that hides a PowerShell script inside a fake JPEG file to deploy a trojanized ScreenConnect backdoor. The multi-stage infection chain...
Hackers Deploy AI-Generated Zero-Day Exploit to Bypass 2FA — Google GTIG Q2 2026 Report
Google's Threat Intelligence Group reveals that cybercriminals have used AI to develop a working zero-day exploit targeting a web administration platform's 2FA logic. The Q2 2026 report also...
Let’s Encrypt Halts All Certificate Issuance After Cross-Signed Root Certificate Incident
Let's Encrypt temporarily suspended all certificate issuance on May 8, 2026, after engineers identified a critical issue with a cross-signed certificate linking its Generation X root to its...
Microsoft Patches Three Critical Information Disclosure Vulnerabilities in Microsoft 365 Copilot and Edge
Microsoft has disclosed and fully remediated three critical information disclosure vulnerabilities — CVE-2026-26129, CVE-2026-26164, and CVE-2026-33111 — affecting Microsoft 365 Copilot and Copilot Chat in Microsoft Edge. All...
TCLBANKER Banking Trojan Spreads Through Self-Replicating WhatsApp and Outlook Worm Modules
A highly sophisticated Brazilian banking trojan called TCLBANKER (campaign REF3076) has been uncovered by Elastic Security Labs. The malware uses a legitimate signed Logitech installer via DLL side-loading,...
Three Critical cPanel and WHM Vulnerabilities Enable Code Execution, File Reads, and DoS Attacks
cPanel has disclosed three critical security vulnerabilities — CVE-2026-29201, CVE-2026-29202, and CVE-2026-29203 — affecting its widely deployed cPanel & WHM web hosting control panel and WP Squared platform....