AI and data stack advisories

Severe, 6 weeks1498Projects326

1498 severe, 6 weeks · 326 projects

MicrosoftCVE-2026-66315

Microsoft Edge (Chromium-based): use after free

Microsoft

CVE-2026-66315 · Published Aug 4, 2026 · updated Aug 6, 2026

High7.5
Fix: upgrade to 151.0.4129.59 or later
Microsoft advisory

Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Affected versions

PackageAffectedFixed in
Microsoft Edge (Chromium-based)
Product
>= 1.0.0.0, < 151.0.4129.59151.0.4129.59
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-416

More Microsoft advisories

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