Open Source on Crypto Biberhttps://blog.klapprechner.org/en/tags/open-source/Recent content in Open Source on Crypto BiberHugo -- gohugo.ioen-USTue, 21 Jul 2026 05:10:00 +02007-Zip flaw lets booby-trapped XZ archives run code — update to 26.02https://blog.klapprechner.org/en/posts/7-zip-codeschmuggel-luecke/Tue, 21 Jul 2026 05:10:00 +0200https://blog.klapprechner.org/en/posts/7-zip-codeschmuggel-luecke/A heap overflow in the XZ decoder (CVE-2026-14266) affects 7-Zip 21.07 through 26.01. Version 26.02 fixes it — but only if you install it yourself.