Sunday 26 July 2026 15:42:13 GMT+02:00
Netcrook
#portal defacement
When a Login Page Becomes the Attack Surface
A Canvas portal defacement shows how a security flaw at the authentication boundary can turn routine sign-in screens into a vehicle for intimidation.
When a Login Screen Turns into a Leak Threat
public information says Canvas portals at hundreds of educational institutions were briefly replaced with an extortion message, underscoring how SaaS trust layers can become high-value targets.