CVE-2026-85046
HighExploitedPublic exploitType confusion in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
Published Sep 3, 2026 · Updated Oct 3, 2026 · Also known as EUVD-2026-70702, GHSA-84qv-4wj5-wwmm, TR-26-1200
Key Facts
Patch immediately- CVE-2026-85046 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Chrome (Google), V8 (Google), Edge Chromium (Microsoft) and 2 more products.
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 3, 2026. Public exploit code is available.
- EPSS estimates a 49% probability of exploitation in the next 30 days.
- Fixed versions are available, including Chrome 152.0.7977.82, chromedriver 152.0.7977.82-1.1, chromedriver 152.0.7977.82-bp160.1.1.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
49%
Higher than 98.8% of all scored CVEs
Exploited in the wild
Yes
4 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2026-85046 brief as a PDF
Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.
Description
Type confusion in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Sep 4, 2026 | Sep 18, 2026 | Not reported |
| Industry KEV feed | Sep 3, 2026 | Sep 18, 2026 | Not reported |
| CIRCL KEV | Sep 4, 2026 | Sep 18, 2026 | Not reported |
| ENISA EUVD | Sep 4, 2026 | n/a | Not reported |
Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Affected Products
17 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| ChromeGoogle | >= 152.0.7977.82 | 152.0.7977.82 |
| V8Google | See advisory | 15.3.48 |
| Edge ChromiumMicrosoft | See advisory | n/a |
| chromiumchainguard | See advisory | 152.0.7977.82-r0 |
| chromedriversuse | See advisory | 152.0.7977.82-bp160.1.1 |
Patched Releases
Chrome
152.0.7977.82
chromedriver
152.0.7977.82-1.1, 152.0.7977.82-bp160.1.1
chromium
152.0.7977.82, 152.0.7977.82-1, 152.0.7977.82-1.1, 152.0.7977.82-1~deb12u1, 152.0.7977.82-1~deb13u1, 152.0.7977.82-bp160.1.1, 152.0.7977.82-r0
V8
15.3.48
Timeline
Publicly disclosed
Sep 3, 2026
Added to Industry KEV feed
Sep 3, 2026
Added to CISA KEV
Sep 4, 2026
Added to CIRCL KEV
Sep 4, 2026
Added to ENISA EUVD
Sep 4, 2026
Last updated
Oct 3, 2026
Weakness Type
- CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
References
- advisoryhttps://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
- advisoryhttps://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html
- advisoryRelease Notes
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85046.json
- advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85880
FAQ
Common Questions.
Type confusion in V8 in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
Affected: Chrome (Google) versions >= 152.0.7977.82; V8 (Google); Edge Chromium (Microsoft), among others. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Sep 3, 2026.
Yes. It was added on Sep 4, 2026 with a federal remediation due date of Sep 18, 2026.
Public exploit code is available.
Fixed versions are available, including Chrome 152.0.7977.82, chromedriver 152.0.7977.82-1.1, chromedriver 152.0.7977.82-bp160.1.1.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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