October 28, 2026

CVE Watchtower

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CVE-2026-33096NVD

Vulnerability Summary

Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
Severity Level
HIGH(7.5)
Published Date
Apr 14, 2026
Last Modified
Oct 14, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
1.25%Probability
Root Weakness (CWE)
CWE-125: Out-of-bounds Read ↗
The software reads data past the end, or before the beginning, of the intended buffer.
CVSS v3.1 Base Metrics — Score 7.5 (HIGH)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityNone
AvailabilityHigh

Affected & Patched Versions

Affected Versions
  • Microsoft Windows 11 23h2 < 10.0.22631.6936
  • Microsoft Windows 11 24h2 < 10.0.26100.8246
  • Microsoft Windows 11 25h2 < 10.0.26200.8246
  • Microsoft Windows 11 26h1 < 10.0.28000.1836
  • 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 11 23h2 10.0.22631.6936
  • Microsoft Windows 11 24h2 10.0.26100.8246
  • Microsoft Windows 11 25h2 10.0.26200.8246
  • Microsoft Windows 11 26h1 10.0.28000.1836
  • 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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🎁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