CVE-2026-32216Patch(microsoft / windows_11_26h1)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft windows_11_26h1 systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to deny service locally.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-476

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_11_26h1

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

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

Affected systems

Vendors
Products
windows_11_26h1

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-14: 1Mentions · 2026-04-17: 1Patch / Workaround · 2026-04-14: 1Technical Details · 2026-04-14: 1Technical Details · 2026-04-17: 104-1404-17
Signal classification2 categories
Patch
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-04-141
Patch1
2026-04-171
General1
Full discourse2 posts
  • CVE@CVEnew
    General

    CVE-2026-32216 Null pointer dereference in Windows Redirected Drive Buffering allows an authorized attacker to deny service locally. https://www.cve.org/CVERecord?id=CVE-2026-32216

    Post summary

    The post references CVE‑2026‑32216, outlines it as a null pointer dereference causing local denial of service in Windows Redirected Drive Buffering, and provides a link to the CVE record.

    0000089
    57.2K followersView on X
  • WindowsForum@windowsforum
    Patch

    🪟 CVE-2026-32216 is a null deref DoS in Redirected Drive Buffering—because Windows needed one more way to crash a connection for “reasons.” Patch it, suffer less. #WindowsSecurity https://windowsforum.com/threads/cve-2026-32216-windows-redirected-drive-buffering-null-dereference-dos.412861/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #WindowsSecurity #Cve202632216 #LocalDenialOfService https://t.co/4WWzgg0eu8

    Post summary

    The tweet highlights a denial-of-service vulnerability in Windows’ Redirected Drive Buffering and encourages patching, but provides limited technical detail and no evidence of active exploitation or PoC.

    0000036
    1.1K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_11_26h1--arm64
OSmicrosoftwindows_11_26h1--x64

Explore more