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CVE-2026-68844Disclosure(microsoft / windows_10_1607)

LOWCVSS 7.8 · HIGH

Signal is active with 2 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 Storage Spaces Controller allows an authorized attacker to execute code locally.

microsoft CVEsBack to dashboard
1.0/ 10 priority

Sources & remediation

Patch / fix
Weakness type (CWE)
CWE-122

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

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 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • 2 total mentions across 1 day

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 timeline2 mentions / 1d
01122Mentions · 2026-09-09: 2Patch / Workaround · 2026-09-09: 1Technical Details · 2026-09-09: 209-09
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets1 URL
Full discourse2 posts
  • Xavier Rivera@XavierRiveraX
    Patch

    Microsoft patched CVE-2026-68844, a CVSS 7.8 heap buffer overflow in Windows Storage Spaces Controller that lets a low-privilege local user run code. Ships in the September Patch Tuesday set. Full write-up: https://thecircuitry.to/article/windows-storage-spaces-controller-hit-by-heap-buffer-overflow-cve-2026-68844-mttz30ic

    Post summary

    Microsoft released a patch for CVE-2026-68844, a heap buffer overflow in Windows Storage Spaces Controller that could allow low‑privilege local code execution, as part of the September Patch Tuesday updates.

    0000039
    605 followersView on X
  • The Circuitry@thecircuitry_
    Disclosure

    CVE-2026-68844 carries CVSS 7.8. Heap-based buffer overflow in Windows Storage Spaces Controller lets authorized low-privilege attackers run code locally. Exploitation less likely, no known in-the-wild attacks. https://thecircuitry.to/article/windows-storage-spaces-controller-hit-by-heap-buffer-overflow-cve-2026-68844-mttz30ic https://t.co/tcyocQVd5S

    Post summary

    CVE-2026-68844 is a heap-based buffer overflow in Windows Storage Spaces Controller with a CVSS score of 7.8, with no current evidence of active exploitation or a available PoC, and no patch or workaround mentioned.

    0000040
    37 followersView on X
CPE platform detail22 entries

22 of 22 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--x64
OSmicrosoftwindows_server_2019--x64
OSmicrosoftwindows_server_2022--x64
OSmicrosoftwindows_server_2025--x64

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