RingReaper Malware Targets Linux Servers, Stealthily Evading EDR Solutions

Threat Score:
77
GB Hackers
6 hours ago

Overview

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...

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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
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