A proof-of-concept exploit has been released for CVE-2026-39875, a macOS CUPS local privilege-escalation vulnerability that allows an unprivileged local user to execute arbitrary file writes while running with root privileges. The flaw affects macOS Tahoe, Sequoia, and Sonoma releases prior to macOS 26.6, 15.7.8, and 14.8.8, respectively. The vulnerability exists in Apple’s deployment of the […]
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