Remote Desktop Connection Error Code 0x904 [upd] Link

The Setup Maya was a junior sysadmin for a small accounting firm. It was 11:30 PM on a Friday. She was in her pajamas, ready to watch a movie, when her phone buzzed. It was a panicked text from her boss: “Server down. Can’t connect remotely. Error code 0x904.”

She texted her boss: “Server is back up. It wasn't down—just a security handshake error because my laptop was outdated. All fixed.” remote desktop connection error code 0x904

Maya’s first instinct was to panic. Did the server crash? Was it a ransomware attack? Did an update break something? She almost called her boss back to say they’d have to drive into the office at midnight. The Setup Maya was a junior sysadmin for

Maya remembered now: two weeks ago, IT had pushed a security patch (CVE-2018-0886) to all servers to fix a CredSSP vulnerability. Her laptop (which she rarely updated) was still using the old, insecure encryption method. The server was enforcing the new, secure method. They were speaking different languages. It was a panicked text from her boss: “Server down