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Vendor advisories

Microsoft Security Response Center

Browse 4,355 advisories from this official source. Search by product, CVE, severity, or advisory ID.

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All vendor sources Official source

4,355 advisories

Each date says whether the vendor published or updated the bulletin. A vendor bulletin describes products that may be affected. It does not prove that the vulnerable product or version is installed in your environment.

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Microsoft Security Response CenterCVE-2026-78985
Severity not listed

Chromium: CVE-2026-78985 Incorrect reference resolution in FileSystem

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions152.0.4191.53
Vendor guidance

Release Notes

CVE-2026-78985
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-78980
Severity not listed

Chromium: CVE-2026-78980 Improper input validation in ReaderMode

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions152.0.4191.53
Vendor guidance

Release Notes

CVE-2026-78980
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-78976
Severity not listed

Chromium: CVE-2026-78976 Improper input validation in StorageAccessAPI

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions152.0.4191.53
Vendor guidance

Release Notes

CVE-2026-78976
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-78974
Severity not listed

Chromium: CVE-2026-78974 UI misrepresentation in Linux Toolkit Theming

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions152.0.4191.53
Vendor guidance

Release Notes

CVE-2026-78974
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-78966
Severity not listed

Chromium: CVE-2026-78966 Externally controlled reference in QUIC

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions152.0.4191.53
Vendor guidance

Release Notes

CVE-2026-78966
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-78959
Severity not listed

Chromium: CVE-2026-78959 Improper handling of case sensitivity in FileSystem

This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions152.0.4191.53
Vendor guidance

Release Notes

CVE-2026-78959
Read the vendor advisory Watch this product
Before you act

Start with the vendor's bulletin.

We normalize the fields that vendors publish so you can search and compare advisories in one place. We do not replace the original bulletin or turn a product-name match into proof that a system is vulnerable.

Confirm the installed product and version, read the linked vendor guidance, and test the recommended update or mitigation through your normal change process.

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