Studies / LH004

The xz backdoor, read through Lighthouse's three layers

Essay, version 0.4, 26 September 2026 studies/LH004/LH004.md

• LH004 study brief studies/LH004/brief.md
• LH004 annotated reading list studies/LH004/reading-list.md

From studies/LH004/ in the repository, last changed 26 September 2026.