Latest cybersecurity reporting from selected sources.

Although it hasn't been seen in the wild yet A new ransomware strain dubbed HybridPetya was able to exploit a patched vulnerability to bypass Unified Extensible Firmware Interface (UEFI) Secure Boot on unrevoked Windows systems, making it the fourth publicly known bootkit capable of punching through the feature and hijacking a PC before the operating system loads.…

Hackers Use Stolen Certificates to Bypass Endpoint Detection and ResponseA Russian-speaking ransomware group has been deploying a malicious Windows PE driver that imitates a legitimate CrowdStrike Falcon driver to bypass endpoint security, warn researchers. The driver disables endpoint detection and response software by stripping process protections.

The Akira ransomware gang was spotted using an unsecured webcam to launch encryption attacks on a victim's network, effectively circumventing Endpoint Detection and Response (EDR), which was blocking the encryptor in Windows. [...]

The Akira ransomware gang was spotted using an unsecured webcam to launch encryption attacks on a victim's network, effectively circumventing Endpoint Detection and Response (EDR), which was blocking the encryptor in Windows. [...]

The Play ransomware group was spotted exploiting another little-known SSRF bug to trigger RCE on affected Exchange servers.

Threat actors affiliated with a ransomware strain known as Play are leveraging a never-before-seen exploit chain that bypasses blocking rules for ProxyNotShell flaws in Microsoft Exchange Server to achieve remote code execution (RCE) through Outlook Web Access (OWA)

A new Windows zero-day allows threat actors to use malicious JavaScript files to bypass Mark-of-the-Web security warnings. Threat actors are already seen using the zero-day bug in ransomware attacks. [...]

In yet another case of bring your own vulnerable driver (BYOVD) attack, the operators of the BlackByte ransomware are leveraging a flaw in a legitimate Windows driver to bypass security solutions