Critical off-by-one vuln in D-Link DIR-605 routers (B1v202WWB03): CVE-2026-86297. Exploit code is public, but attacks are complex. No patch yet — monitor vendor updates. https://radar.offseq.com/threat/cve-2026-86297-off-by-one-in-d-link-dir-605-32dadd3396efded0 #OffSeq #CVE202686297 #RouterSecurity