CVE-2026-16420: google chrome Type Confusion
CVSS: 8.8v3.1HighAnalyzed
AliasesDEBIAN-CVE-2026-16420
Published 21-07-2026Last modified 24-07-2026
Vulnerability summary
CVE-2026-16420 is a high (CVSS 8.8) Type Confusion vulnerability in google chrome. EPSS estimates a 0.57% chance of exploitation in the next 30 days, higher than 46.3% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.57%
0%100%
Low · +0.21 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 3Timeline
- 21-07-2026PublishedVulnerability first disclosed.
- 24-07-2026Last modifiedVulnerability information updated.
Description
Type Confusion in WebAudio in Google Chrome prior to 150.0.7871.182 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.57%
Chance of exploitation in the next 30 days
Percentile
46%
Versus all other CVEs
30-day change
+0.21 pp
From 0.36% on 21-09-2026
21-09-202621-10-2026
EPSS score0.57%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- chromium< 150.0.7871.181-1~deb12u1 | < 150.0.7871.181-1~deb13u1 | < 150.0.7871.181-1
Google1 product
- chrome≥ 150.0.7871.182, < 150.0.7871.182 | < 150.0.7871.182
2 vendors · 2 products
References
3 links- chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0256605430.htmlRelease NotesVendor Advisory
- issues.chromium.org/issues/527930356Permissions Required