Critical Vulnerability in D-Link DIR-822A: CVE-2026-86510
A critical vulnerability (CVE-2026-86510) has been discovered in the D-Link DIR-822A router, specifically in the L2TP Control Message Parser. This vulnerability allows for a remote, unauthenticated out-of-bounds write, potentially leading to a complete compromise of the device. The vulnerability has a CVSS score of 9.9 and is considered critical. Although it is not currently being actively exploited, the exploit has been disclosed publicly, increasing the risk of future attacks.