CVE-2026-9960
CWE-472Published: May 28, 2026· Updated: May 29, 2026
Official Description
Integer overflow in PDFium in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to execute arbitrary code inside a sandbox via a crafted font file. (Chromium security severity: High)
Technical Analysis
CVE-2026-9960 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.5.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
All References (2)
Quick Facts
Related CVEs (CWE-472)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-9960 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts