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HIGH

CVE-2026-91741

CVSS v3

8.8

HIGH

EPSS Score

0.4 %

exploit probability, as of 2026-09-29

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Type confusion in CacheStorage in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Technical details

Published
2026-09-15
Last Modified
2026-09-17

Frequently asked questions

What is CVE-2026-91741?

Type confusion in CacheStorage in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Is CVE-2026-91741 actively exploited?

Active exploitation of CVE-2026-91741 has not been confirmed. Its EPSS score was 0.4% on 2026-09-29, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-91741?

CVE-2026-91741 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2026-91741 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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