Twittoons, cartoons about life at Twitter. By Manu Cornet.

Why Did the OpenSSL Punycode Vulnerability Happen, by Filippo Valsorda.

Why CVE-2022-3602 was not detected by fuzz testing, saved you a click: because they didn’t.

Sheaf Theory through Examples, by Daniel Rosiak. New book, with open access.

Flent: The FLExible Network Tester, by Toke Høiland-Jørgensen.

Multics Emacs: The History, Design and Implementation (1996), by Bernard S. Greenberg.

typo.el, Emacs extension for typographical editing.

R49081 is prime!, that is 1…1 with 49079 ones in between.