Update blog/2026-05-10-kernel-root-exploits.md

Co-authored-by: Felix Kronlage-Dammers <fkr@hazardous.org>
Signed-off-by: Kurt Garloff <kurt@garloff.de>

Author: garloff

blog/2026-05-10-kernel-root-exploits.md

@@ -245,7 +245,7 @@ getting fixes out.
 ## Sovereign Cloud Stack Security Contact
 
 SCS security contact is [security@scs.community](mailto:security@scs.community), as published on
-[https://scs.community/.well-known/security.txt](https://scs.community/.well-known/security.txt).
+[https://sovereigncloudstack.org/.well-known/security.txt](https://scs.community/.well-known/security.txt).
 
 ## Version history