CVE-2026-62823Patch(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 DHCP Server allows an unauthorized attacker to execute code over an adjacent 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_server_2012
  • windows_server_2016

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 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-08-11); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
windows_10_1607windows_10_1809windows_server_2012windows_server_2016windows_server_2019windows_server_2022windows_server_2025

1 version affected across 7 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-11: 1Mentions · 2026-09-09: 1Patch / Workaround · 2026-08-11: 1Technical Details · 2026-08-11: 1Technical Details · 2026-09-09: 108-1109-09
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets1 URL
By indicator
Classification over time
DateTotalLabels
2026-08-111
Patch1
2026-09-091
Disclosure1
Full discourse2 posts
  • kawn@kawn2020
    Disclosure

    #windowsupdate #microsoft つづき ・CVE-2026-62817 Windows DNS Server Remote Code Execution Vulnerability ・CVE-2026-62820 Windows DNS Server Remote Code Execution Vulnerability ・CVE-2026-62823 Windows DHCP Server のリモートでコードが実行される脆弱性 つづく…

    Post summary

    The tweet lists newly identified CVEs as Remote Code Execution flaws affecting Windows DNS and DHCP servers, without indicating exploitation, mitigation, or proof-of-concept details.

    1000091
    87 followersView on X
  • VulniPulse@vulnipulse
    Patch

    🚨 CRITICAL CVE ALERT CVE-2026-62823 · Microsoft Windows Server 2019 · CVSS 8.8 Attackers could execute arbitrary code. Upgrade to a vendor-listed fixed release. 🔎 Full advisory: https://vulnipulse.com/advisories/microsoft-cve-2026-62823 #CyberSecurity #CVE #Microsoft #WindowsServer

    Post summary

    Alert highlights that CVE‑2026‑62823 is a critical RCE flaw in Windows Server 2019 and urges users to apply the vendor‑released patch.

    1000041
    7 followersView on X
CPE platform detail10 entries

10 of 10 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_10_1607--x64
OSmicrosoftwindows_10_1607--x86
OSmicrosoftwindows_10_1809--x64
OSmicrosoftwindows_10_1809--x86
OSmicrosoftwindows_server_2012---
OSmicrosoftwindows_server_2012r2--
OSmicrosoftwindows_server_2016---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022---
OSmicrosoftwindows_server_2025---

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