25th International Obfuscated C Code Contest, the winners’ entries are up. (Recommended: burton1, mills)

EFAIL describes vulnerabilities in the end-to-end encryption technologies OpenPGP and S/MIME that leak the plaintext of encrypted emails.

POP SS Vulnerability (PDF), by Nick Peterson and Nemanja Mulasmajic. “This is a serious security vulnerability and oversight made by operating system vendors due to unclear and perhaps even incomplete documentation on the caveats of the ​POP SS instruction and its interaction with interrupt gate semantics.”

Felix Schwenzels Vortrag auf der #rp18, wie immer lohnenswert.

Don’t Get Distracted, by Caleb Thompson. “I’m going to tell you about how I took a job building software to kill people.”

Who Is Karl Marx: Meet the Anti-Capitalist Scholar, at Teen Vogue.