The browser blind spot: Why your security tool may not be blocking what you think it is, (Wed, Jun 17th)

[This is a guest diary submitted by Varun Murdula] SUMMARY CASB block policies rely on inspecting TCP traffic. QUIC, the protocol powering HTTP/3, runs over UDP, a protocol most CASBs cannot inspect. The result: Chrome can reach a destination your CASB is supposed to block, and nothing in the logs shows it happened.