https://kabir.au/blog Writeups, research and notes from Kabir Acharya. en Sun, 06 Sep 2026 00:59:53 GMT https://kabir.au/blog/uncovering-a-live-watering-hole-attack https://kabir.au/blog/uncovering-a-live-watering-hole-attack Sat, 05 Sep 2026 09:00:00 GMT Research How a poisoned CDN dependency turned a legitimate FPV store into a watering hole and exploited a Sub-Store zero-day. https://kabir.au/blog/the-ctf-scene-is-dead https://kabir.au/blog/the-ctf-scene-is-dead Fri, 01 May 2026 04:06:16 GMT Opinion Why frontier AI has broken the open CTF format, hollowed out the scoreboard, and made competitive CTF performance a weaker signal than it used to be.