Weekend Reads

* DNS parser overflow in Zephyr
https://www.0xkato.xyz/CVE-2026-1678-DNS-Parser-Overflow-in-Zephyr/
* Telegram bots measurement survey
https://arxiv.org/abs/2603.24302
* AS-path prepending for anycast optimization
https://arxiv.org/abs/2603.21082
* Building the largest data center
https://spectrum.ieee.org/5gw-data-center
* OpenBSD init system and boot process
https://overeducated-redneck.net/blurgh/openbsd-init-system.html

#DNS #Telegram #BGP #AI #OpenBSD

CVE-2026-1678: DNS Parser Overflow in Zephyr

A walkthrough of CVE-2026-1678, a critical out-of-bounds write in Zephyr’s DNS name parser caused by a stale bounds check

0xkato