CVE-2026-91737

Use after free in PDF 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)

Affected

Google · Chrome

CVSS v3.1 CNA

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.34% chance of exploitation in the next 30 days, 26th percentile

Published

2026-09-15

Updated

2026-09-17

Proof-of-concept exploits (1)

• sm1ee/CVE-2026-917379★ · 2026-10-12

Security advisories

• https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_054175118…

References

• CVE Record
• NVD entry

Related

• CVE-2021-21413
• CVE-2026-39324