D-Link DIR-822A routers are affected by CVE-2026-86510 (CRITICAL, CVSS 9.4): remote out-of-bounds write in L2TP parser can lead to system compromise. No patch yet — restrict access and monitor updates. https://radar.offseq.com/threat/cve-2026-86510-out-of-bounds-write-in-d-link-dir-822a-e90339b14a1aa39b #OffSeq #CVE202686510 #RouterSecurity #Infosec