October 13, 2026

CVE Watchtower

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CVE-2026-27912NVD

Vulnerability Summary

Improper authorization in Windows Kerberos allows an authorized attacker to elevate privileges over an adjacent network.
Severity Level
HIGH(8.0)
Published Date
Apr 14, 2026
Last Modified
Apr 23, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.57%Probability
Root Weakness (CWE)
CWE-285: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics — Score 8.0 (HIGH)
Attack VectorAdjacent
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

Affected & Patched Versions

Affected Versions
  • Microsoft Windows Server 2012
  • Microsoft Windows Server 2016 < 10.0.14393.9060
  • Microsoft Windows Server 2019 < 10.0.17763.8644
  • Microsoft Windows Server 2022 < 10.0.20348.5020
  • Microsoft Windows Server 2022 23h2 < 10.0.25398.2274
  • Microsoft Windows Server 2025 < 10.0.26100.32690
Patched Versions
  • Microsoft Windows Server 2016 10.0.14393.9060
  • Microsoft Windows Server 2019 10.0.17763.8644
  • Microsoft Windows Server 2022 10.0.20348.5020
  • Microsoft Windows Server 2022 23h2 10.0.25398.2274
  • Microsoft Windows Server 2025 10.0.26100.32690
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🚫Ad-Free — Uninterrupted experience.
🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.

External References