CVE-2026-85898

highpriority · track · 35FRUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

— EPSS

CVSS 8.8 · high

Is it mine?

0 products

Check your exposure

Who says so?

2 sources

msrc_csaf · certfr

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · secure@microsoft.com USexploitability 2.8 · impact 5.9

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-843USprimaryCWE-843US

affected products

Products and version ranges known to be affected.

No affected products recorded.

advisories (2)

Vendor and ecosystem advisories describing this.

msrc_CVE-2026-85898Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability2026-10-16csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
CERTFR-2026-AVI-1395Multiples vulnérabilités dans Microsoft EdgeFrançais2026-10-27vendor · certfrFR

sources

Which sources assert this record, and when.

msrc_csaf certfr NVD CVE.org MITRE

published 2026-10-27modified 2026-10-27

related (1,197)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-85046US	—OT critical	1.81% (78th)	KEV	2026-09-03
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 seve…
CVE-2026-21519US	—OT critical	2.48% (84th)	KEV	2026-02-10
Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
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Type Confusion in V8 in Google Chrome prior to 142.0.7444.175 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity:…
CVE-2025-10585US	critical9.8OT critical	8.97% (95th)	KEV	2025-09-24
Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity:…
CVE-2025-6554US	—OT critical	14.1% (97th)	KEV	2025-06-30
Type confusion in V8 in Google Chrome prior to 138.0.7204.96 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

+1192 more

references (1) nvd

External citations — patches, advisories, analysis.

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85898

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