CVE-2026-68894Patch(microsoft / windows_10_1607)

LOWCVSS 8.0 · 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

Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges over a network.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-122

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
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-09-10); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
windows_10_1607windows_10_1809windows_10_21h2windows_10_22h2windows_11_23h2windows_11_24h2windows_11_25h2windows_11_26h1windows_server_2012windows_server_2016

2 versions affected across 13 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-09-10: 1Mentions · 2026-10-08: 1Patch / Workaround · 2026-09-10: 1Technical Details · 2026-10-08: 109-1010-08
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets5 URLs
Classification over time
DateTotalLabels
2026-09-101
Patch1
2026-10-081
Disclosure1
Full discourse2 posts
  • HeeChan Kim@heegong123
    Patch

    My bugs have been fixed. 3 RCE, 2 EoP https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-68894 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69283 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69638 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-73013 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77495

    Post summary

    Five Microsoft CVEs are referenced, with the author noting that RCE and EoP issues have been addressed. The links point to update guides, indicating that security patches are available.

    04063214.4K
    568 followersView on X
  • DFIR Lab@DFIR_Lab
    Disclosure

    🚨 HIGH Severity Alert CVE-2026-68894 (CVSS 8.0): Heap-based buffer overflow in Windows Error Reporting enables privilege escalation over network. Authenticated attacker required. Patch immediately. #CVE #Vulnerability #PatchNow https://t.co/hIpEtNz3Pd

    Post summary

    The tweet announces CVE-2026-68894 with technical details (heap-based buffer overflow, CVSS 8.0) but lacks links to PoCs, exploits, patches, or active exploitation claims, classifying it as a vulnerability disclosure.

    0000039
    147 followersView on X
CPE platform detail24 entries

24 of 24 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_2012---
OSmicrosoftwindows_server_2012r2--
OSmicrosoftwindows_server_2016--x64
OSmicrosoftwindows_server_2019--x64
OSmicrosoftwindows_server_2022--x64
OSmicrosoftwindows_server_2025--x64

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