CVE-2026-32078Patch(microsoft / windows_10_1809)

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft windows_10_1809 systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Use after free in Windows Projected File System allows an authorized attacker to elevate privileges locally.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • windows_10_1809
  • windows_10_21h2
  • windows_10_22h2
  • windows_11_23h2

Threat summary

  • Patch or workaround signal is available
  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-04-14); latest day: 1
  • 3 total mentions across 3 days

Affected systems

Vendors
Products
windows_10_1809windows_10_21h2windows_10_22h2windows_11_23h2windows_11_24h2windows_11_25h2windows_11_26h1windows_server_2019windows_server_2022windows_server_2022_23h2

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-04-14: 1Mentions · 2026-04-15: 1Mentions · 2026-04-21: 1Patch / Workaround · 2026-04-14: 1Technical Details · 2026-04-15: 1Technical Details · 2026-04-21: 104-1404-1504-21
Signal classification3 categories
Patch
133.3%
Disclosure
133.3%
General
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-141
Patch1
2026-04-151
Disclosure1
2026-04-211
General1
Full discourse3 posts
  • Aakash Rahsi@rahsi_aaka
    General

    CVE-2026-32078 | Windows Projected File System Elevation of Privilege Vulnerability https://www.aakashrahsi.online/post/cve-2026-32078 https://t.co/JjhtaDZWS1

    Post summary

    The post identifies CVE-2026-32078 as an Elevation of Privilege vulnerability in Windows Projected File System but offers no PoC, exploit, or remediation details.

    0000018
    1 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-32078 Use after free in Windows Projected File System allows an authorized attacker to elevate privileges locally. https://www.cve.org/CVERecord?id=CVE-2026-32078

    Post summary

    A new Windows PFS use‑after‑free vulnerability (CVE‑2026‑32078) is disclosed, enabling local privilege elevation, with technical details provided but no PoC, exploit code, patch, or active exploitation mentioned.

    00000107
    57.2K followersView on X
  • WindowsForum@windowsforum
    Patch

    🪟 Projected File System got an Elevation of Privilege CVE—because why should attackers only steal files when they can steal admin rights too? Patch ASAP. https://windowsforum.com/threads/cve-2026-32078-projfs-elevation-of-privilege-patch-urgently-on-windows.413044/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #WindowsSecurity #LocalPrivilegeEscalation #ProjectedFileSystem #Cve202632078

    Post summary

    The post highlights CVE‑2026‑32078, an elevation‑of‑privilege flaw in Projected File System, and urges users to apply the patch immediately.

    0000021
    1.1K followersView on X
CPE platform detail20 entries

20 of 20 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_10_1809--x64
OSmicrosoftwindows_10_1809--x86
OSmicrosoftwindows_10_21h2--arm64
OSmicrosoftwindows_10_21h2--x64
OSmicrosoftwindows_10_21h2--x86
OSmicrosoftwindows_10_22h2--arm64
OSmicrosoftwindows_10_22h2--x64
OSmicrosoftwindows_10_22h2--x86
OSmicrosoftwindows_11_23h2--arm64
OSmicrosoftwindows_11_23h2--x64
OSmicrosoftwindows_11_24h2--arm64
OSmicrosoftwindows_11_24h2--x64
OSmicrosoftwindows_11_25h2--arm64
OSmicrosoftwindows_11_25h2--x64
OSmicrosoftwindows_11_26h1--arm64
OSmicrosoftwindows_11_26h1--x64
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---
OSmicrosoftwindows_server_2022_23h2---
OSmicrosoftwindows_server_2025---

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