New PowerExchange malware backdoors Microsoft Exchange servers
A new PowerShell-based malware dubbed PowerExchange was used in attacks linked to APT34 Iranian state hackers to backdoor on-premise Microsoft…
Windows 11 KB5026436 fixes printing and audio playback issues
Microsoft has released the May 2023 optional cumulative update for Windows 11, version 21H2, with fixes for audio and printer…
Once Again, Malware Discovered Hidden in npm
Turkorat-poisoned packages sat in the npm development library for months, researchers say.
Cyberattacks on City and Municipal Governments
Cyberattacks on city and municipal governments are on the rise, more than double that of a year ago. The increase…
CISA warns of critical Ruckus bug used to infect Wi-Fi access points
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned today of a critical remote code execution (RCE) flaw in the…
Microsoft enforces number matching to fight MFA fatigue attacks
Microsoft has started enforcing number matching in Microsoft Authenticator push notifications to fend off multi-factor authentication (MFA) fatigue attacks. [...]
New Cactus ransomware encrypts itself to evade antivirus
A new ransomware operation called Cactus has been exploiting vulnerabilities in VPN appliances for initial access to networks of "large…
Z-Library eBook site disrupted again by FBI domain seizures
The Federal Bureau of Investigation (FBI) continues to disrupt the world's largest shadow eBook library, Z-Library, by seizing more domains…
New Android FluHorse malware steals your passwords, 2FA codes
A new Android malware called 'FluHorse' has been discovered, targeting users in Eastern Asia with malicious apps that imitate legitimate…
Police dismantles Try2Check credit card verifier used by dark web markets
The U.S. Department of Justice announced today the indictment of Russian citizen Denis Gennadievich Kulkov, suspected of running a stolen credit…