Chrome is widely deployed enterprise-wide; a browser sandbox escape on macOS can enable endpoint compromise and lateral impact across organizations.
CVE-2026-17784
Use-after-free in Chrome Audio (macOS) enabling sandbox escape from a crafted page.
Is CVE-2026-17784 being exploited?
Not confirmed. CVE-2026-17784 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 0.41% probability of exploitation in the next 30 days.
How severe is CVE-2026-17784?
CVE-2026-17784 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-2026-17784?
Yes. A fix has been recorded for CVE-2026-17784. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-17784 affect?
CVE-2026-17784 affects Google Chrome (macOS) < 151.0.7922.72, Chromium-based browsers on macOS. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-17784?
Update Chrome on macOS to 151.0.7922.72+ immediately; restrict untrusted content.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Crafted HTML triggers use-after-free in Chrome Audio allowing sandbox escape and potential remote code execution on macOS.
Patch when possible
- affected< 151.0.7922.72
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.