diff --git a/SCAN-TODO.md b/SCAN-TODO.md
index 25a6b024c..531268e75 100644
--- a/SCAN-TODO.md
+++ b/SCAN-TODO.md
@@ -11,7 +11,7 @@ Rule: clone, scan, delete clone after. Keep disk under 90%.
 - [x] Suricata (C, IDS/IPS) — suricata-0001 (CWE-407 threshold SID lookup O(T×S), CWE-312 auth header logging); suricata-0002 (CWE-407 EveHttpLogJSONHeaders O(H×F=53) per tx, 53x); MOADs 0003/0005 CLEAN
 - [x] ClamAV (C, antivirus engine) — clamav-0001 MOAD-0004 CWE-312 proxy password logged verbatim on curl failure; MOAD-0001/0002/0003/0005 CLEAN (AC trie, BM hash, mutex-protected cache)
 - [x] Snort (C++, IDS/IPS) — snort3-0001 MOAD-0001 CWE-407 service_candidates std::find dedup O(M*C) per packet in AppID ServiceDiscovery 72x at M=10000; snort3-0002 MOAD-0001 CWE-407 CHP match_tally std::find_if O(M*T) per HTTP packet 48x at T=100; MOADs 0002/0003/0004/0005 CLEAN
-- [ ] WireGuard (deeper, Go userspace tools)
+- [x] WireGuard (deeper, Go userspace tools) — wireguard-go + wireguard-tools CLEAN all 5 MOADs; go uses hash map peer lookup O(1), radix trie AllowedIPs O(32/128), no key material logged, all maps mutex-protected; tools use O(N log N) sort+merge for peer sync
 - [x] Thunderbird (C++, email client) — thunderbird-0001 through thunderbird-0006 MOAD-0001 CWE-407 (account dedup 250x, copy-service 250x, IMAP auto-sync 250x, UID-state 500x, filter headers 125x, spam whitelist 100x); thunderbird-0007 MOAD-0001 folder tree init 250x; thunderbird-0008 MOAD-0004 CWE-312 OAuth2 access_token+refresh_token logged verbatim; MOADs 0002/0003/0005 CLEAN
 - [x] Wine (C, Windows compatibility layer) — wine-0002 MOAD-0004 CWE-312 Basic Auth username:password logged verbatim in cache_basic_authorization() TRACE; wine-0003 MOAD-0001 CWE-407 CRYPT_CheckSimpleChainForCycles O(N^2) cert comparison (developer-acknowledged) 47x at N=1000; wine-0004 MOAD-0001 CWE-407 token_find_privilege O(count*P) in AdjustTokenPrivileges/token_check_privileges 143x at N=1000; MOAD-0002/0003/0005 CLEAN