High7.6Vendor: MediumPalo Alto Networks

High [CVE-2026-0249] GlobalProtect App: Certificate Validation Bypass Vulnerabilities

This high-severity Palo Alto Networks advisory covers CVE-2026-0249 affecting GlobalProtect.

CVE-2026-0249 Published Jun 13, 2026

CVE-2026-0249

Affected products & platforms

Palo Alto NetworksGlobalProtect

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Summary

CVE-2026-0249 GlobalProtect App: Certificate Validation Bypass Vulnerabilities

Affected versions

GlobalProtect App < 6.3.3-h9
GlobalProtect App < 6.2.8-h10
GlobalProtect App < 6.1.14
GlobalProtect App < 6.0.14
GlobalProtect App < 6.0.13

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

GlobalProtect App >= 6.3.3-h9
GlobalProtect App >= 6.2.8-h10
GlobalProtect App >= 6.1.14
GlobalProtect App >= 6.0.14
GlobalProtect App >= 6.0.13

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Upgrade to a fixed release: GlobalProtect App >= 6.3.3-h9; GlobalProtect App >= 6.2.8-h10; GlobalProtect App >= 6.1.14; GlobalProtect App >= 6.0.14; ….

Workaround status

No known workarounds exist for this issue.

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Palo Alto Networks Security Advisoriesofficial
Official vendor feed — the source of truth for this advisory. VulnPulse polled this feed and parsed this entry from it. Discovered from the machine-readable feed https://security.paloaltonetworks.com/rss.xml; this link opens the Palo Alto Networks advisory index instead of the raw feed document.
Palo Alto Networks
Vendor advisory pageofficial
Advisory page fetched and parsed to extract affected/fixed versions and mitigation guidance beyond what the feed carries.
Palo Alto Networks

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2026-0249NVD CVE.org MITRE

Official resources

GlobalProtect app release notes & upgrade docs
Release notes
This advisory names 6.3.3-h9 / 6.2.8-h10 / 6.1.14 as the first fixed releases — official upgrade documentation for the GlobalProtect app.
Palo Alto Networks Security Advisories portal
Official documentation
Canonical advisory portal — check here for the latest revision of this advisory and affected-version updates.

Discussion(0)

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