CRITICAL

⚡ Weekly Recap: Exchange 0-Day, npm Worm, Fake AI Repo, Cisco Exploit and More

The Hacker News • May 18, 2026

CRITICAL

Cisco, Canvas, Microsoft, Exchange 0-Days, NPM Backdoors, GPT-5.5 and more... - SWN #581

SC Media • May 15, 2026

HIGH

Microsoft Reports Severe Zero-Day Flaw in On-Prem Exchange Servers

Infosecurity Magazine • May 15, 2026

CRITICAL

Microsoft Warns of Exchange Server Zero-Day Exploited in the Wild

SecurityWeek • May 15, 2026

MEDIUM

NCSC-2026-0159 [1.00] [M/H] Kwetsbaarheid verholpen in Microsoft Exchange Server

NCSC Netherlands • May 15, 2026

HIGH

On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email

The Hacker News • May 15, 2026

CRITICAL

$13.74M Hack Shuts Down Sanctioned Grinex Exchange After Intelligence Claims

The Hacker News • Apr 18, 2026

HIGH

Grinex exchange blames "Western intelligence" for $13.7M crypto hack

BleepingComputer • Apr 17, 2026

MEDIUM

Microsoft announces product it doesn't want you to buy: Extended security updates for old Exchange, and Skype for Biz

The Register Security • Apr 16, 2026

CRITICAL

Warning: Microsoft Patch Tuesday February 2026 patches 54 vulnerabilities (2 Critical, 51 Important, 1 Moderate), Patch Immediately!! | CCB Safeonweb

Web Discovery • Feb 10, 2026

MEDIUM

[NEU] [mittel] Microsoft Exchange Server: Schwachstelle ermöglicht Darstellen falscher Informationen

BSI Germany • Feb 11, 2026

HIGH

NCSC-2026-0054 [1.00] [M/H] Kwetsbaarheid verholpen in Microsoft Exchange

NCSC Netherlands • Feb 10, 2026