CVE-2026-20661

MEDIUMNVD 4.64.6—

4.6

An authorization issue was addressed with improved state management. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3. An attacker with physical access to a locked device may be able to view sensitive user information.

CVSS v3: 4.6
EG Score: 4.6(medium)
EPSS: 6.1%
KEV: Not listed

Published

February 11, 2026

Last Modified

April 2, 2026

References (2)

product-security@applehttps://support.apple.com/en-us/126346
product-security@applehttps://support.apple.com/en-us/126347

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-285Improper Authorization

Data Freshness Timeline

(refreshed 18× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2026-20661?

CVE-2026-20661 is a medium vulnerability published on February 11, 2026. An authorization issue was addressed with improved state management. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3. An attacker with physical access to a locked device may be able to view sensitive user information.

When was CVE-2026-20661 disclosed?

CVE-2026-20661 was first published in the National Vulnerability Database on February 11, 2026, with the most recent update on April 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-20661 actively exploited?

CVE-2026-20661 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-20661?

CVE-2026-20661 has a CVSS v3 base score of 4.6 (NVD).

How do I remediate CVE-2026-20661?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-20661, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-20661

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-20661?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

Related CVEs(same CWE)