What is CVE-2026-3910?

CVE-2026-3910 is a high-severity vulnerability in Apple Macos, classified under Code Injection. CVSS score: 8.8/10. Published 2026-03-13.

How severe is CVE-2026-3910?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2026-3910 known to be exploited?

Yes. CVE-2026-3910 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-03-13), indicating it is being actively exploited. 1 public proof-of-concept repositories are indexed.

RCE in Apple Macos

CVE-2026-3910

Inappropriate implementation in V8 in Google Chrome prior to 146.0.7680.75 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.020 (78.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2026-03-13. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2026-03-27.

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Public proof-of-concept exploits

5o1z/CVE-2026-3910

References

chrome-cve-admin@google.com (Release Notes, Vendor Advisory)
chrome-cve-admin@google.com (Permissions Required)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)

Frequently asked questions

What is CVE-2026-3910?: CVE-2026-3910 is a high-severity vulnerability in Apple Macos, classified under Code Injection. CVSS score: 8.8/10. Published 2026-03-13.
How severe is CVE-2026-3910?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2026-3910 known to be exploited?: Yes. CVE-2026-3910 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-03-13), indicating it is being actively exploited. 1 public proof-of-concept repositories are indexed.