Russian state hackers are using a maximum-severity vulnerability in Microsoft’s Outlook’s Exchange Server to backdoor ...

A massive malvertising campaign is using fake Solana, Luno, and TradingView webpages with malicious JavaScript that instructs ...

OWAReaper abuses CVE-2026-42897 to steal OAuth tokens, alter mailbox permissions, and persist inside Exchange accounts.

OWAReaper malware, deployed by Russian state hackers Laundry Bear against US and European government agencies and ...

The Russian state-sponsored hacking group Laundry Bear, also known as Void Blizzard, is exploiting an Exchange Outlook Web Access vulnerability in email campaigns to deliver a sophisticated backdoor ...

If users are stuck waiting, they don't care which service is slow. Frontend observability helps you see — and fix — what they experience.

The OWAReaper implant can establish server-side mailbox permissions that remain after credentials are changed and affected ...

Researchers have found a never-before-seen piece of macOS malware that combines a series of clever tradecraft to infect Macs with stealthy, custom-developed credential-stealing code. The malware is ...

A hot potato: The developer behind popular Windows optimization tool Wintoys has uncovered a sophisticated cybercrime operation that mimics dozens of popular Windows apps through duplicate websites ...

A new macOS ClickFix campaign is tricking users into running malicious Terminal commands to deploy a persistent backdoor and ...

CERT-UA links UAC-0099 to a fake Notepad++ plugin that deploys BURNYBEAR and MATCHBOIL.V2, with persistence running every ...

Three malicious RubyGems packages in the SleeperGem attack skip CI runners, target developer machines, and install persistent ...