CISA description
Microsoft Silverlight mishandles negative offsets during decoding, which allows attackers to execute remote code or cause a denial-of-service (DoS).
Microsoft · Silverlight
Microsoft Silverlight Runtime Remote Code Execution Vulnerability
Microsoft Silverlight mishandles negative offsets during decoding, which allows attackers to execute remote code or cause a denial-of-service (DoS).
The impacted products are end-of-life and should be disconnected if still in use.
Vulnerability data triggers these controls during assessment and continuous monitoring.