PingAccess PingAccess Agent for IIS 1.4.3 (December 2020) Expand/Collapse All PingAccess Agent for IIS 1.4.3 (December 2020) Agent SDK for C compatibility Info Compatible with the Agent SDK for C version 1.3. Disable IIS caching only when modifying response Improved PAA-202 Updated the agent to only disable IIS caching when the agent modifies the response. This preserves performance while mitigating an IIS session swapping vulnerability.