CVE-2026-96192: Use after free in Microsoft Edge for iOS allows an unauthorized attacker to execute code over a network.

Q: How do I fix CVE-2026-96192?

edge: upgrade to 155.0.4283.45. Exact commands for each OS are on this page.

Q: Is CVE-2026-96192 being exploited?

CVE-2026-96192 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-96192 affect?

CVE-2026-96192 affects edge. Severity is high (CVSS 8.8). Use after free in Microsoft Edge for iOS allows an unauthorized attacker to execute code over a network.

Q: How urgent is CVE-2026-96192?

Priority 48/100. High severity; On your watchlist

This month

HIGH 8.8WATCHLISTUPGRADE

CVE-2026-96192 is a high-severity flaw (CVSS 8.8) affecting edge. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Use after free in Microsoft Edge for iOS allows an unauthorized attacker to execute code over a network.

Why this priority

High severity
On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.6% (top 52%)
CISA exploited list	No
Weakness	CWE-416
Published	2026-10-29
Last modified	2026-10-31

Publisher (CNA): Microsoft Corporation · Vendor: microsoft

Last updated 2026-10-31 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-10-29 16:20 UTCPublished CVE record published
2026-10-31 00:47 UTCUpdated Record last modified

microsoft edge UPGRADE

Affected: < 155.0.4283.45

Fixed in: 155.0.4283.45

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy edge || rpm -q edge || edge --version

2. UPGRADE to 155.0.4283.45 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade edge

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade edge

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Advisories and coverage

Research and news

VulDB Recent Entries: CVE-2026-96192 | Microsoft Edge up to 154.0.4258.62 use after free 2026-10-29

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-96192?

edge: upgrade to 155.0.4283.45. Exact commands for each OS are on this page.

Is CVE-2026-96192 being exploited?

CVE-2026-96192 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-96192 affect?

CVE-2026-96192 affects edge. Severity is high (CVSS 8.8). Use after free in Microsoft Edge for iOS allows an unauthorized attacker to execute code over a network.

How urgent is CVE-2026-96192?

Priority 48/100. High severity; On your watchlist

Software pages

Microsoft Edge vulnerabilities · iOS vulnerabilities

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References

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