Critical Exim Vulnerability (EXIM-Security-2026-05-01.1): Remote Code Execution via GnuTLS BDAT Flaw — Patch Now
A critical use-after-free vulnerability in Exim mail servers (versions 4.97–4.99.2 with GnuTLS) allows unauthenticated remote attackers to corrupt heap memory and potentially execute arbitrary code. Patch to version...
CISA Adds CVE-2026-32202 to KEV Catalog as APT28 Actively Exploits Zero-Click Windows Shell Flaw
CISA has added CVE-2026-32202, a zero-click Windows Shell authentication coercion flaw, to its KEV catalog following confirmed active exploitation by Russia's APT28 group. The April 2026 Patch Tuesday...
PoC Exploit Released for Android Zero-Click CVE-2026-0073 — Silent ADB Shell Access on Android 14–16
A public PoC exploit for CVE-2026-0073 enables any network-local attacker to gain a full ADB shell on unpatched Android 14–16 devices with zero user interaction, exploiting a cryptographic...
Critical Palo Alto PAN-OS Vulnerability CVE-2026-0300 Actively Exploited — Unauthenticated Root RCE on Firewalls
Palo Alto Networks is warning of a critical CVE-2026-0300 buffer overflow in PAN-OS Captive Portal that enables unauthenticated root-level remote code execution on PA-Series and VM-Series firewalls. Active...
Microsoft Patch Tuesday May 2026: 120 Vulnerabilities Fixed, Including 29 Critical RCE Flaws
Microsoft's May 2026 Patch Tuesday delivers fixes for 120 vulnerabilities including 29 Critical-rated remote code execution flaws across Windows, SharePoint, Dynamics 365, and Office. No active zero-days are...
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...