VulnSocial

CVE-2026-26153Disclosure(microsoft / windows_10_1809)

LOWCVSS 7.8 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally.

microsoft CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-125

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

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

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
microsoft
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 timeline2 mentions / 1d
01122Mentions · 2026-04-15: 2Technical Details · 2026-04-15: 204-15
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-26153 Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally. https://www.cve.org/CVERecord?id=CVE-2026-26153 ----- Traducción: CVE-2026-26153 Lectura fuera de límites en Windows Encrypting File … http://infoflow.cloud`

    Post summary

    An out-of-bounds read vulnerability in Windows Encrypting File System is disclosed, permitting local privilege escalation for authorized users; no PoC, exploit code, or patch details are offered.

    0000030
    71 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-26153 Out-of-bounds read in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally. https://www.cve.org/CVERecord?id=CVE-2026-26153

    Post summary

    The post provides a brief disclosure of CVE‑2026‑26153, describing an out‑of‑bounds read in Windows Encrypting File System that permits local privilege escalation, with no indication of PoC, exploitation, or patch availability.

    00000176
    57.2K 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---

Explore more

Back to dashboardmicrosoft CVEswindows_10_1809 vulnerabilities