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CVE intelligence

CVE-2026-97788

Vulnerability intelligence

Published Oct 13, 2026Sources checked Oct 21, 2026
7.5HIGHCVSS out of 10
What this means

Review the available evidence

CVE-2026-97788 and is rated High severity with a CVSS score of 7.5. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Oct 13, 2026
Vendor remediation details

Install KB5126868. Install KB5126835. Install KB5126657. Install KB5126653. Install KB5127648. Install KB5127646. Install KB5126836. Install KB5126651. Install KB5126655. Install KB5126646. Install KB5127689. Install KB5127690. Install KB5127691. Install KB5127692. Install KB5127693. Install KB5127694. Install KB5127696. Install KB5127660. Install KB5127664. Install KB5127666. Install KB5127685. Install KB5127683. Install KB5127687. Install KB5127667. Install KB5127668. Install KB5127684. Install KB5127686. Install KB5127688.

Vendor-listed releases

  • 10.0.14393.9612
  • 6.2.9200.26434
  • 10.0.19044.7807
  • 10.0.19045.7807
  • 10.0.22631.7652
  • 10.0.26100.9711
  • 10.0.26200.9711
  • 10.0.26300.9711
  • 10.0.28000.3231
  • 6.3.9600.23470
  • 10.0.17763.9376
  • 10.0.20348.5761
  • 10.0.26100.33650
  • 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
  • 4.8.9363.0
  • 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.10008.0
  • 2.0.50727.9188 AND 3.0.30729.9171
  • 2.0.50727.8987 AND 3.0.30729.8982
  • 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
  • 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
  • 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
  • 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0
  • 4.7.4150.0
  • 4.8.4811.0
CISA KEVNot listedBased on the latest collected catalog
EPSS0.7%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview

What is CVE-2026-97788?

Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network.

Source: NVD