CVE-2026-14191 WinRAR / UnRAR RAR5 recovery-volume (.rev) out-of-bounds heap write in RecVolumes5::ReadHeader Information published. EPSS 0.00 CVE-2026-14191 WinRAR UnRAR US 9. 7. 10:02 · Microsoft Security · CVE-2026-14191 WinRAR / UnRAR RAR5 recovery-volume (.rev) out-of-bounds heap write in RecVolumes5::ReadHeader