Vulnerability Management20 July 2026
CVE-2026-14266: 7-Zip Heap Overflow in XZ Parsing Fixed in 26.02
A heap-based buffer overflow in 7-Zip's XZ decoder let a crafted archive corrupt memory on extraction. The fix landed quietly in June; ZDI's July 15 advisory is why you're hearing about it now.
7-zipcve-2026-14266xz