CVE-2026-83635(microsoft / windows_server_2012)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Out-of-bounds read in DNS Server allows an unauthorized attacker to deny service over a network.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-125

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • windows_server_2012
  • windows_server_2016
  • windows_server_2019
  • windows_server_2022

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Affected systems

Vendors
Products
windows_server_2012windows_server_2016windows_server_2019windows_server_2022windows_server_2025

2 versions affected across 5 products

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-10-16: 110-16
Referenced assets1 URL
By indicator
Full discourse1 post
  • VulniPulse@vulnipulse

    CVE advisory: CVE-2026-83635 - microsoft: Role: DNS Server Denial of Service Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-83635 #CVE #CyberSecurity #Microsoft #WindowsServer

    1000024
    22 followersView on X
CPE platform detail6 entries

6 of 6 entries

PartVendorProductVersionTarget SWTarget HW
OSmicrosoftwindows_server_2012---
OSmicrosoftwindows_server_2012r2--
OSmicrosoftwindows_server_2016---
OSmicrosoftwindows_server_2019---
OSmicrosoftwindows_server_2022--x64
OSmicrosoftwindows_server_2025--x64

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