CVE-2026-28923

HIGHNVD 8.88.8—

8.8

A logging issue was addressed with improved data redaction. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. A malicious app may be able to break out of its sandbox.

CVSS v3: 8.8
EG Score: 8.8(high)
EPSS: 1.8%
KEV: Not listed

Published

May 11, 2026

Last Modified

May 12, 2026

Advisory Details (3)

Auto-updated May 12, 2026

No patch confirmed yet.

generic

About the security content of macOS Sonoma 14.8.7 - Apple Support

https://support.apple.com/en-us/127117

generic

About the security content of macOS Sequoia 15.7.7 - Apple Support

https://support.apple.com/en-us/127116

generic

About the security content of macOS Tahoe 26.5 - Apple Support

https://support.apple.com/en-us/127115

Weakness Classification(1)

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

CWE-532Insertion of Sensitive Information into Log File

Data Freshness Timeline

(refreshed 17× 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.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-23 15:21 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-20 22:38 UTCepss_batch

Frequently asked(5)

What is CVE-2026-28923?

CVE-2026-28923 is a high vulnerability published on May 11, 2026. A logging issue was addressed with improved data redaction. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. A malicious app may be able to break out of its sandbox.

When was CVE-2026-28923 disclosed?

CVE-2026-28923 was first published in the National Vulnerability Database on May 11, 2026, with the most recent update on May 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-28923 actively exploited?

CVE-2026-28923 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-28923?

CVE-2026-28923 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2026-28923?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-28923, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-28923

Explore →

Is Your Infrastructure Affected by CVE-2026-28923?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2026-28923

📅 Published

🔄 Last Modified

📋 Advisory Details (3)

About the security content of macOS Sonoma 14.8.7 - Apple Support

About the security content of macOS Sequoia 15.7.7 - Apple Support

About the security content of macOS Tahoe 26.5 - Apple Support

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-28923?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

Advisory Details (3)

Frequently asked(5)

Related CVEs(same CWE)