Article - CS338432
OPC UA Client applications fail to connect with 0x80550000 BadSecurityPolicyRejected after Windows update in PTC Kepware Products
Modified: 03-Feb-2021
Applies To
- ThingWorx Kepware Server (legacy) 8.0 to 6.9
- Kepware Server (formerly KEPServerEX) 5.20.396.0 to 6.9
Description
- OPC UA Client applications fail to connect with 0x80550000 BadSecurityPolicyRejected after Windows update KB2461484 on the Kepserver OS
- Error code UA_SCBADSECURITYPOLICYREJECTED 0x80550000
- Message: Error received from remote host: The security policy does not meet the requirements set by the server
- no encryption over basic256
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