🚨DEFCON 1🚨

First reported Oct 21, 2026, 11:19 UTC

Source reports

• 🚨DEFCON 1🚨 In a few hours, a critical vulnerability that affects ~70% of web sites will be disclosed. It allows an attacker to upload and execute arbitrary code. It's probably best if you stop browsing the internet for the rest of the week… — @lopp (X), Oct 21, 2026, 11:19 UTC

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