MEDIUM

GhostTree: Unveiling Path Manipulation Techniques to Bypass Windows Security

Reddit r/netsec • May 19, 2026

INFO

CVE-2026-31715 f2fs: fix UAF caused by decrementing sbi->nr_pages[] in f2fs_write_end_io()

Microsoft Security Response Center • May 11, 2026

MEDIUM

CVE-2026-43053 xfs: close crash window in attr dabtree inactivation

Microsoft Security Response Center • May 11, 2026

MEDIUM

CVE-2024-57976 btrfs: do proper folio cleanup when cow_file_range() failed

Microsoft Security Response Center • Apr 30, 2026

INFO

CVE-2026-31447 ext4: reject mount if bigalloc with s_first_data_block != 0

Microsoft Security Response Center • Apr 23, 2026

INFO

CVE-2026-31519 btrfs: set BTRFS_ROOT_ORPHAN_CLEANUP during subvol create

Microsoft Security Response Center • Apr 23, 2026

INFO

CVE-2026-31446 ext4: fix use-after-free in update_super_work when racing with umount

Microsoft Security Response Center • Apr 23, 2026

MEDIUM

CVE-2026-31455 xfs: stop reclaim before pushing AIL during unmount

Microsoft Security Response Center • Apr 23, 2026

MEDIUM

CVE-2026-31452 ext4: convert inline data to extents when truncate exceeds inline size

Microsoft Security Response Center • Apr 23, 2026

MEDIUM

CVE-2026-40024 Sleuth Kit tsk_recover Path Traversal

Microsoft Security Response Center • Apr 11, 2026

HIGH

CVE-2026-26181 Microsoft Brokering File System Elevation of Privilege Vulnerability

Microsoft Security Response Center • Apr 14, 2026

MEDIUM

Cisco ThousandEyes Enterprise Agent Arbitrary File Overwrite Vulnerability

Cisco Security • Apr 15, 2026

LOW

Windows Server Insider builds can now boot from ReFS

OSnews • Feb 27, 2026