How Warlock Ransomware Targets Vulnerable SharePoint Servers

Threat Score:
89
Dark Reading
6 hours ago

Overview

Researchers highlight how Warlock, a new ransomware heavyweight, uses its sophisticated capabilities to target on-premises SharePoint instances....

Related Articles

5 articles
3
Apple fixes zero-day vulnerability exploited in “extremely sophisticated attack” (CVE-2025-43300)

Apple fixes zero-day vulnerability exploited in “extremely sophisticated attack” (CVE-2025-43300)

Feeds2 • 7 hours ago

Apple fixes zero-day vulnerability exploited in “extremely sophisticated attack” (CVE-2025-43300) Apple has fixed yet another vulnerability (CVE-2025-43300) that has apparently been exploited as a zero-day “in an extremely sophisticated attack against specific targeted individuals.” CVE-2025-43300 CVE-2025-43300 is anout-of-bounds writeissue that could be triggered by a vulnerable device processing a malicious image file, leading to exploitable memory corruption. The vulnerability affects theIma

Score
79
Read more
5

RingReaper Malware Targets Linux Servers, Stealthily Evading EDR Solutions

GB Hackers • 6 hours ago

RingReaper Malware Targets Linux Servers, Stealthily Evading EDR Solutions A new malware campaign dubbed RingReaper has emerged, targeting servers with advanced post-exploitation capabilities that exploit the kernel’s io_uring asynchronous I/O interface to bypass Endpoint Detection and Response (EDR) systems. This sophisticated agent minimizes reliance on traditional system calls like read, write, recv, send, or connect, instead using io_uring primitives such as io_uring_prep_* for stealthy oper

Score
77
Read more