Exchange Server OWA Spoofing Flaw Actively Exploited
Critical Exchange Server spoofing flaw under active attack. CVE-2026-42897 affects on-premise versions with CVSS 8.1. Patch immediately if you’re running 2016/2019.
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JDownloader Installer Downloads Replaced With Malware
JDownloader’s website was hacked and installer downloads were replaced with malware for days. Millions of users potentially at risk from this supply chain attack.
Ghostwriter APT Targets Ukrainian Government Organizations
Ghostwriter APT group strikes again: New campaign targeting Ukrainian government organizations uncovered by ESET researchers. FrostyNeighbor continues its attacks.
Gremlin Stealer Evolves With Advanced Obfuscation Tactics
Gremlin stealer just leveled up. New variant uses resource file obfuscation, crypto clipping and session hijacking to fly under the radar. Your data’s at risk.
CalPhishing Scam Exploits Outlook Invites To Steal M365
Hackers now hijacking M365 accounts through Outlook calendar invites. The EvilTokens kit lets attackers steal session tokens and bypass MFA entirely.
Microsoft Warns Of Exchange Zero-Day Exploited In Attacks
Microsoft reveals Exchange Server zero-day being actively exploited. Attackers use XSS to execute arbitrary code targeting Outlook on the web. Patch now.
Pwn2Own Berlin Day Two: $523K In Exploits Awarded
Day Two of Pwn2Own Berlin 2026: $523K awarded for 24 zero-days on Day One. SharePoint, Exchange, and Safari under attack today. The race for Master of Pwn intensifies
CISA Adds Cisco SD-WAN Flaw To KEV Catalog
CISA adds Cisco SD-WAN authentication bypass to KEV catalog. Critical flaw CVE-2026-20182 exploited for admin access. Federal agencies have until May 2026.
Canvas Hackers Claim Data Deleted—Nobody Believes Them
Canvas LMS hacked: cybercriminals claim they deleted stolen student data. Yeah right. Nobody’s buying it except maybe the executives.
iOS 26.5 Finally Encrypts iPhone-Android RCS Chats
Apple’s iOS 26.5 introduces default end-to-end encrypted RCS messaging between iPhone and Android devices, closing a long-standing cross-platform security gap. The update also patches over 50 vulnerabilities across iOS and iPadOS components.