CVE-2026-62742Patch(microsoft / windows_10_1607)

LOWCVSS 6.5 · MEDIUM

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

Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125CWE-191

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 (2026-08-12); 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

2 versions affected across 7 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-12: 1Mentions · 2026-09-09: 1Patch / Workaround · 2026-08-12: 1Technical Details · 2026-08-12: 1Technical Details · 2026-09-09: 108-1209-09
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets1 URL
Classification over time
DateTotalLabels
2026-08-121
Patch1
2026-09-091
Disclosure1
Full discourse2 posts
  • kawn@kawn2020
    Disclosure

    #windowsupdate #microsoft つづき ・CVE-2026-62742 Windows DHCP サーバーの情報漏えいの脆弱性 ・CVE-2026-62745 Windows DHCP サーバーの情報漏えいの脆弱性 ・CVE-2026-62745 Windows DHCP サーバーの情報漏えいの脆弱性 ・CVE-2026-62761 Windows DHCP Server の特権の昇格の脆弱性 …

    Post summary

    The tweet lists three Windows DHCP Server CVEs, labeling them as information‑leak or privilege‑escalation vulnerabilities, with no further exploitation or remediation details.

    1000082
    87 followersView on X
  • Windows Forum@windowsforum
    Patch

    🛡️ Microsoft says patch CVE-2026-62742, a Windows DHCP Server info-disclosure flaw. Details are thin, naturally—so admins get the classic “prioritize this” without enough info to prioritize it. https://windowsforum.com/security-alerts.84/cve-2026-62742-patch-windows-dhcp-server-disclosure-flaw.442612/?utm_source=x&utm_medium=social&utm_campaign=news_node84 #WindowsServer #SecurityUpdates #DhcpServer #Cve202662742 https://t.co/XJ40B35NjH

    Post summary

    Microsoft has released a patch for CVE-2026-62742, a Windows DHCP Server info‑disclosure flaw, although the publicly available details are limited.

    0000036
    1.3K 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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