Tirumala

Hi Phill, Thank you for sharing info... We are facing issue with Windows server 2022 DC and need to resolve this as so many customers are impacting for this. We have updated the our application with latest j-interop-ng-3.5.0.jar and able to see that auth level was increasing to packet privacy. But still WMI test connection was failing with error code 0x80010111 which says RPC_E_INVALID_HEADER: OLE received a packet with an invalid header. The logs trace was Error reading NetBios: Message not found...

Hi Everyone, Recently Microsoft latest patch (8 Nov 2022) was released which was mentioned in the below link. https://support.microsoft.com/en-us/topic/kb5004442-manage-changes-for-windows-dcom-server-security-feature-bypass-cve-2021-26414-f1400b52-c141-43d2-941e-37ed901c769c. This patch automatically raises the authentication level RPC_C_AUTHN_LEVEL_PKT_INTEGRITY. Most Windows DCOM client applications will automatically work with DCOM hardening change on server side without any modification to the...

Hello everyone, We also facing similar problem with windows server 2022 and set the sign and seal flags to true before init() as mentioned above and raise the auth level to packet privacy (6). Now didn't get the error events 10036 in windows event log. but still we are getting access denied error [dcerpc.cn_status: nca_s_access_denied (0x00000005)]. Anyone please help to resolve this issue. Catching JIException in initialise()...5 Exception message --> Access is denied, please make sure that the...