Paper/Archive/CVE-2026-12440

CVE-2026-12440

Google Chrome — Use after free in DigitalCredentials in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker to potentially perform…

EPSS 0.3%CVSS 9.6

critical.is priorityof 100

CVSS 9.6 (ADP)9.6 / 10 × 3028.8 Not in CISA KEV+300.0 EPSS percentile 16.6.166 × 203.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Use after free in DigitalCredentials in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Affected

ProductAffectedFixed inSource

Chrome149.0.7827.155 – < 149.0.7827.155149.0.7827.155CNA

Scores by source

CISA ADP9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refchromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html refissues.chromium.org/issues/519731619