VulnSocial

CVE-2026-26167Disclosure(microsoft / windows_10_1607)

LOWCVSS 7.8 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch microsoft windows_10_1607 systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.

microsoft CVEsBack to dashboard
1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-362CWE-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_1607
  • windows_10_1809
  • windows_10_21h2
  • windows_10_22h2

Threat summary

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

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 2 mentions (2026-04-17); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
microsoft
Products
windows_10_1607windows_10_1809windows_10_21h2windows_10_22h2windows_11_23h2windows_11_24h2windows_11_25h2windows_11_26h1windows_server_2016windows_server_2019

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-04-17: 2Mentions · 2026-04-25: 1Patch / Workaround · 2026-04-25: 1Technical Details · 2026-04-17: 2Technical Details · 2026-04-25: 104-1704-25
Signal classification2 categories
Disclosure
266.7%
Patch
133.3%
Referenced assets2 URLs
By indicator
Classification over time
DateTotalLabels
2026-04-172
Disclosure2
2026-04-251
Patch1
Full discourse3 posts
  • Giuseppe Paternicola@giuseppe_1337
    Patch

    🚨 HIGH severity CVE-2026-26167 (CVSS 8.8): Race condition in Windows Push Notifications enables local privilege escalation. Authenticated attackers can exploit improper synchronization to gain elevated access. Patch immediately. #CVE #Vulnerability #PatchNow https://t.co/ZOQV4jkpYS

    Post summary

    The tweet announces CVE-2026-26167, a race condition in Windows Push Notifications that can lead to local privilege escalation, and urges users to apply the patch immediately.

    0000058
    25 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-26167 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate pri… https://www.cve.org/CVERecord?id=CVE-2026-26167 ----- Traducción: CVE-2026-26167 Eje… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-26167, describing a race condition in Windows Push Notifications that allows privilege escalation; no PoC, exploit, or patch information is provided.

    0000026
    71 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-26167 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate pri… https://www.cve.org/CVERecord?id=CVE-2026-26167

    Post summary

    The tweet provides a concise disclosure of CVE‑2026‑26167, mentioning a race‑condition vulnerability that permits privilege escalation in Windows Push Notifications, but offers no PoC, exploit code, or mitigation details.

    00000142
    57.2K followersView on X
CPE platform detail23 entries

23 of 23 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_10_1607--x64
OSmicrosoftwindows_10_1607--x86
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_2016---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---
OSmicrosoftwindows_server_2022_23h2---
OSmicrosoftwindows_server_2025---

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