Chrome is a ubiquitous browser; an information-leak in Payments risking exposure of payment data at CVSS 8.8 affects virtually all organizations and should be widely circulated.
CVE-2026-106334
Chrome Payments info-leak allows theft of payment data via crafted web pages.
Is CVE-2026-106334 being exploited?
Not confirmed. CVE-2026-106334 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.28% probability of exploitation in the next 30 days.
How severe is CVE-2026-106334?
CVE-2026-106334 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-106334?
Yes. A fix has been recorded for CVE-2026-106334. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-106334 affect?
CVE-2026-106334 affects Google Chrome <155.0.8059.39 (desktop), Chrome Payments component. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-106334?
Update Chrome to 155.0.8059.39 or later immediately
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Disclosure of payment/checkout data (card numbers, billing info) via a crafted HTML page combined with social engineering.
Immediate action required
- affected< 155.0.8059.39
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.