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Microsoft Edge vulnerabilities

945 published alerts for Microsoft Microsoft Edge.

CriticalMicrosoft MSRC

CVE-2026-84352

Use after free in WebGL in Microsoft Edge vulnerability

Use after free in WebGL in Microsoft Edge vulnerability (CVE-2026-84352) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

CriticalMicrosoft MSRC

CVE-2026-84333

Use after free in Dawn in Microsoft Edge vulnerability

Use after free in Dawn in Microsoft Edge vulnerability (CVE-2026-84333) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

MediumMicrosoft MSRC

CVE-2026-84330

UI misrepresentation in FullScreen in Microsoft Edge vulnerability

UI misrepresentation in FullScreen in Microsoft Edge vulnerability (CVE-2026-84330) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

HighMicrosoft MSRC

CVE-2025-2137

Out of bounds read in V8 in Microsoft Edge vulnerability

Out of bounds read in V8 in Microsoft Edge vulnerability (CVE-2025-2137) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.

HighMicrosoft MSRC

CVE-2025-1920

Type Confusion in V8 in Microsoft Edge vulnerability

Type Confusion in V8 in Microsoft Edge vulnerability (CVE-2025-1920) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84359

Information leak in Skia in Microsoft Edge vulnerability

Information leak in Skia in Microsoft Edge vulnerability (CVE-2026-84359) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84358

Improper privilege management in Downloads in Microsoft Edge vulnerability

Improper privilege management in Downloads in Microsoft Edge vulnerability (CVE-2026-84358) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84357

Improper input validation in Omnibox in Microsoft Edge vulnerability

Improper input validation in Omnibox in Microsoft Edge vulnerability (CVE-2026-84357) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84356

UI misrepresentation in FullScreen in Microsoft Edge vulnerability

UI misrepresentation in FullScreen in Microsoft Edge vulnerability (CVE-2026-84356) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84355

Incorrect authorization in Navigation in Microsoft Edge vulnerability

Incorrect authorization in Navigation in Microsoft Edge vulnerability (CVE-2026-84355) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84354

Incorrect authorization in FileSystem in Microsoft Edge vulnerability

Incorrect authorization in FileSystem in Microsoft Edge vulnerability (CVE-2026-84354) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84353

Use after free in Shared Tab Groups in Microsoft Edge vulnerability

Use after free in Shared Tab Groups in Microsoft Edge vulnerability (CVE-2026-84353) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84351

Buffer overflow in GPU in Microsoft Edge vulnerability

Buffer overflow in GPU in Microsoft Edge vulnerability (CVE-2026-84351) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84350

Use after free in TabStrip in Microsoft Edge vulnerability

Use after free in TabStrip in Microsoft Edge vulnerability (CVE-2026-84350) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84349

Use after free in Browser in Microsoft Edge vulnerability

Use after free in Browser in Microsoft Edge vulnerability (CVE-2026-84349) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84348

Information leak in MediaCapture in Microsoft Edge vulnerability

Information leak in MediaCapture in Microsoft Edge vulnerability (CVE-2026-84348) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84347

Use after free in WebRTC in Microsoft Edge vulnerability

Use after free in WebRTC in Microsoft Edge vulnerability (CVE-2026-84347) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84335

Incorrect authorization in TabStrip in Microsoft Edge vulnerability

Incorrect authorization in TabStrip in Microsoft Edge vulnerability (CVE-2026-84335) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84334

Incorrect authorization in Chromoting in Microsoft Edge vulnerability

Incorrect authorization in Chromoting in Microsoft Edge vulnerability (CVE-2026-84334) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84332

Incorrect authorization in SiteSettings in Microsoft Edge vulnerability

Incorrect authorization in SiteSettings in Microsoft Edge vulnerability (CVE-2026-84332) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84331

Incorrect authorization in Actor in Microsoft Edge vulnerability

Incorrect authorization in Actor in Microsoft Edge vulnerability (CVE-2026-84331) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84329

Confused deputy in CredentialProvider in Microsoft Edge vulnerability

Confused deputy in CredentialProvider in Microsoft Edge vulnerability (CVE-2026-84329) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84328

Missing authorization in FileSystem in Microsoft Edge vulnerability

Missing authorization in FileSystem in Microsoft Edge vulnerability (CVE-2026-84328) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.

Microsoft MSRC

CVE-2026-84327

Incorrect authorization in Autofill in Microsoft Edge vulnerability

Incorrect authorization in Autofill in Microsoft Edge vulnerability (CVE-2026-84327) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.