CVE-2026-8564

MEDIUMNVD 4.24.2—Trending — 4 sources updated this week

4.2

Incorrect security UI in Downloads in Google Chrome on Android and Mac prior to 148.0.7778.168 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3: 4.2
EG Score: 4.2(high)
EPSS: 19.4%
KEV: Not listed

Published

May 14, 2026

Last Modified

May 21, 2026

References (2)

chrome-cve-admin@googlehttps://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html
chrome-cve-admin@googlehttps://issues.chromium.org/issues/418273622

Vendor Advisories for CVE-2026-8564(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

CVE-2026-8564
Microsoft Security Response Center (MSRC)
Chromium: CVE-2026-8564 Incorrect security UI in Downloads

Weakness Classification(1)

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

CWE-451User Interface Misrepresentation of Critical Information

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.

2026-06-03 22:58 UTCEG score recompute
2026-06-03 22:58 UTCVendor advisory
2026-06-03 22:58 UTCGHSA enrichment
2026-06-03 01:13 UTCEG score recompute
2026-06-03 01:13 UTCVendor advisory
2026-06-03 01:13 UTCGHSA enrichment
2026-06-02 20:13 UTCepss_batch
2026-06-02 03:26 UTCEG score recompute
2026-06-02 03:26 UTCVendor advisory
2026-06-02 03:26 UTCGHSA enrichment
2026-06-01 13:52 UTCepss_batch
2026-06-01 05:41 UTCEG score recompute
2026-06-01 05:41 UTCVendor advisory
2026-06-01 05:41 UTCGHSA enrichment
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 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

Frequently asked(5)

What is CVE-2026-8564?

CVE-2026-8564 is a medium vulnerability published on May 14, 2026. Incorrect security UI in Downloads in Google Chrome on Android and Mac prior to 148.0.7778.168 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)

When was CVE-2026-8564 disclosed?

CVE-2026-8564 was first published in the National Vulnerability Database on May 14, 2026, with the most recent update on May 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-8564 actively exploited?

CVE-2026-8564 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 19.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-8564?

CVE-2026-8564 has a CVSS v3 base score of 4.2 (NVD).

How do I remediate CVE-2026-8564?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8564, 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-2026-8564

Published

Last Modified

References (2)

Vendor Advisories for CVE-2026-8564(1)

Weakness Classification(1)

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-8564?

Same vendor

Same CWE

CVE-2026-8564

📅 Published

🔄 Last Modified

🔗 References (2)

📣 Vendor Advisories for CVE-2026-8564(1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-8564?

🔗 Related CVEs(same vendor + same CWE)

Same vendor

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Published

Last Modified

References (2)

Vendor Advisories for CVE-2026-8564(1)

Frequently asked(5)

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