No exploitation reportedFix available

CVE-2026-8510

Q: Is CVE-2026-8510 actively exploited?

Active exploitation of CVE-2026-8510 has not been confirmed. Its EPSS score was 10.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2026-8510?

CVE-2026-8510 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2026-05-14
Fixed in148.0.7778.168
WeaknessCWE-472

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Integer overflow in Skia in Google Chrome on Windows prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical)

Timeline

dates in UTC

2026-05-1420:17CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2026-8510?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2026-8510?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Google chromeversion to verify

Branch	Affected	Fixed in	Source
148.0	< 148.0.7778.168	148.0.7778.168	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

webkit2gtk3AlmaLinux:8all versions · fixed in 2.54.0-1.el8_10and 3 other packages

Vendor advisories

CVE-2026-8510 Red Hat Product Security46 products fixed · 9 known affected
chromium-browser: skia: chromium-browser: skia: Integer overflow in Skia
webkitgtk as a component of Red Hat Enterprise Linux 6 · webkitgtk-devel as a component of Red Hat Enterprise Linux 6 · webkitgtk-doc as a component of Red Hat Enterprise Linux 6 · +6 more
RHSA-2026:74084 Red Hat Product Security46 products fixed
Red Hat Security Advisory: webkit2gtk3 security update
RHSA-2026:69098 Red Hat Product Security46 products fixed
Red Hat Security Advisory: webkit2gtk3 security update

Full record on NVD

Fix

Update Google chrome to 148.0.7778.168
Vendor fix Red Hat Product Security RHSA-2026:74084 · 46 productsFor details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
No fix available, says the vendor Red Hat Product Security CVE-2026-8510 · 5 productsAffected
No fix planned, says the vendor Red Hat Product Security CVE-2026-8510 · 4 productsOut of support scope

Advisories and patches

chromereleases.googleblog.comRelease Notes · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVE recordread 2026-10-23
CISA-ADPSSVC decisionnone2026-05-14
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.52026-05-14
CNAweakness (CWE)CWE-472read 2026-10-23
FIRST EPSSEPSS score10.0 %2026-10-22
OSVaffected packages—
Microsoft MSRCadvisory—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: 2026-05-14
Last Modified: 2026-06-17
NVD status: Analyzed
MSRC Title: Chromium: CVE-2026-8510 Integer overflow in Skia

Frequently asked questions

What is CVE-2026-8510?

Is CVE-2026-8510 actively exploited?

Active exploitation of CVE-2026-8510 has not been confirmed. Its EPSS score was 10.0% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-8510?

CVE-2026-8510 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

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