CVE-2026-32208
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedImproper neutralization of input during web page generation ('cross-site scripting') in Microsoft Entra ID allows an authorized attacker to perform spoofing over a network.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceMicrosoft Entra ID contains a cross-site scripting (XSS) vulnerability where improper input neutralization allows an authorized attacker to inject malicious scripts into web pages generated by the identity service, enabling spoofing attacks.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE dataall versionsCVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- Low
- User interaction
- Required
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Confirm Microsoft Edge Chromium is installedOpen Command Prompt or PowerShell and run: reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\msedge.exe" or check for msedge.exe in common installation paths like C:\Program Files (x86)\Microsoft\Edge\Application\ or C:\Program Files\Microsoft\Edge\Application\Affected if Microsoft Edge Chromium is installed on the system
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Check if user accesses Microsoft Entra IDReview browser sign-in activity in Microsoft Entra admin center under Users > Sign-in logs, or check if conditional access policies are configured for Entra ID-connected applicationsAffected if The organization or user authenticates via Microsoft Entra ID using Microsoft Edge Chromium
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Verify Edge is configured as browser for Entra ID accessCheck default browser settings in Windows (Settings > Default apps > Web browser) or check if Entra ID-connected applications launch Edge for authentication flowsAffected if Microsoft Edge Chromium is set as the default or configured browser for Entra ID authentication workflows
A user is affected if they use Microsoft Edge Chromium to access Microsoft Entra ID for authentication, as the XSS vulnerability exists in how Edge renders Entra ID-generated web pages.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataMicrosoft will patch this vulnerability server-side; organizations should monitor Microsoft Entra ID release notes and verify the fix once deployed. Review conditional access policies and any Entra ID-integrated applications for potential impact.
- Consultation4.0 h
- Testing2.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-32208 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-32208 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
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