VulnSocial

CVE-2026-77495Patch(microsoft / windows_10_1607)

LOWCVSS 8.8 · 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

Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.

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

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 2 signals
  • Technical details provided in 1 signal
  • Peaked 1d ago at 1 mentions (2026-09-10); latest day: 1
  • 2 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_2012windows_server_2016

2 versions affected across 13 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-09-10: 1Mentions · 2026-09-26: 1Patch / Workaround · 2026-09-10: 1Patch / Workaround · 2026-09-26: 1Technical Details · 2026-09-26: 109-1009-26
Signal classification1 categories
Patch
2100.0%
Referenced assets5 URLs
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

    The author announces that five CVEs (CVE‑2026‑68894, –69283, –69638, –73013, –77495) have been fixed, providing links to Microsoft security update pages that confirm patch availability.

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

    🚨 HIGH SEVERITY: CVE-2026-77495 (CVSS 8.8) Heap-based buffer overflow in Windows Imaging Component enables remote code execution. Network-based attack requiring user interaction. Patch immediately. #CVE #Vulnerability #PatchNow https://t.co/75ercmSzbW

    Post summary

    The tweet discloses a high-severity heap-based buffer overflow in Windows Imaging Component (CVE-2026-77495, CVSS 8.8) enabling remote code execution, and explicitly urges immediate patching.

    0000044
    142 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---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---
OSmicrosoftwindows_server_2025---

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