Remote code execution in Microsoft Edge (widely deployed browser) on iOS; impacts many endpoints and requires org-wide remediation.
CVE-2026-96192
Remote code execution via use-after-free in Microsoft Edge for iOS.
Is CVE-2026-96192 being exploited?
Not confirmed. CVE-2026-96192 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.
How severe is CVE-2026-96192?
CVE-2026-96192 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-2026-96192?
Yes. A fix has been recorded for CVE-2026-96192. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-96192 affect?
CVE-2026-96192 affects Microsoft Edge (iOS), iPhone, iPad. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-96192?
Apply Microsoft's Edge for iOS update immediately
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution from crafted web content, allowing attacker-controlled code execution in the browser context and device compromise.
Immediate action required
- affected>= 1.0.0.0 and < 155.0.4283.45
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.