--- title: 4816(S) RPC detected an integrity violation while decrypting an incoming message. (Windows 10) description: Describes security event 4816(S) RPC detected an integrity violation while decrypting an incoming message. ms.pagetype: security ms.prod: w10 ms.mktglfcycl: deploy ms.sitesec: library author: Mir0sh --- # 4816(S): RPC detected an integrity violation while decrypting an incoming message. **Applies to** - Windows 10 - Windows Server 2016 This message generates if RPC detected an integrity violation while decrypting an incoming message. There is no example of this event in this document. ***Subcategory:*** [Audit System Integrity](audit-system-integrity.md) ***Event Schema:*** *RPC detected an integrity violation while decrypting an incoming message.* *Peer Name: %1* *Protocol Sequence: %2* *Security Error: %3* ***Required Server Roles:*** None. ***Minimum OS Version:*** Windows Server 2008, Windows Vista. ***Event Versions:*** 0. ## Security Monitoring Recommendations - We recommend monitoring for this event, especially on high value assets or computers, because it can be a sign of a software or configuration issue, or a malicious action.