CVE-2026-15902

FAUCET Score

Use after free in Cast in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

First published: Jul 20, 2026Last modified: Jul 20, 2026

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 150.0.7871.128, < 150.0.7871.128CPE match	cpe:2.3:a:google:chrome::::::::
		< 150.0.7871.128CPE matchmatch criteria	cpe:2.3:a:google:chrome::::::::

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

Exploitability Score

2.8

Impact Score

5.9

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.28%

Probability of exploitation in next 30 days

EPSS Percentile

20.5%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0028 is in the 24th percentile among its peer group of 14,875 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia msrc

Product: Microsoft Edge (Chromium-based)Fixed in: 150.0.4078.83

googlevendor investigatingvia chrome_releases

View patch

Vendor Advisories (2)

googlegoogle:chrome-7df1ce629ccbc108CRITICAL

Stable Channel Update for Desktop

Jul 16, 2026

microsoft2026-Jul/CVE-2026-15902

Chromium: CVE-2026-15902 Use after free in Cast

Jul 14, 2026

References

chromereleases.googleblog.com / 2026/07/stable-channel-update-for-desktop_049796704.html

Release NotesVendor Advisory

issues.chromium.org / issues/522436154

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