Multiple memory safety bugs in 7‑Zip 26.00 allow remote attackers to leak sensitive data and, in at least one case, execute arbitrary code when a victim opens a crafted archive file. GitHub Security Lab has disclosed a critical heap buffer overflow in 7‑Zip’s NTFS handler (GHSL‑2026‑140, CVE‑2026‑48095), alongside a cluster of additional memory access violations […]

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