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Vendor advisories

Security advisories from the vendors you use.

Search new and updated bulletins from Microsoft, Citrix, Cisco, Palo Alto Networks, Fortinet, Ivanti, Delinea, Ubuntu, and AWS. We keep each vendor's advisory ID, affected products, CVEs, severity, dates, and available fix guidance together.

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11Vendor sources
18,986Advisories collected
6,819Published or updated in 30 days
8,727Marked critical or high
Coverage

Connected directly to official vendor sources

The original vendor bulletin remains the authority. SecurityAlert gives you one place to find it and compare the details vendors publish in different formats.

18,986 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-2026-55945
MediumCVSS 4.2

Microsoft Edge (Chromium-based) Information Disclosure Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Edge (Chromium-based) allows an authorized attacker to disclose information locally.

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions150.0.4078.48
Vendor guidance

Release Notes

CVE-2026-55945
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-14021
Severity not listed

Chromium: CVE-2026-14021 Insufficient validation of untrusted input 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 versions150.0.4078.48
Vendor guidance

Release Notes

CVE-2026-14021
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-13875
Severity not listed

Chromium: CVE-2026-13875 Insufficient validation of untrusted input in GPU

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 versions150.0.4078.48
Vendor guidance

Release Notes

CVE-2026-13875
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-56132
MediumCVSS 6.9

In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled when there is data-structure sharing across parsers.

Mariner

Affected productsazl3 cmake 3.30.3-13 on Azure Linux 3.0, azl3 expat 2.6.4-6 on Azure Linux 3.0, azl3 python3 3.12.9-11 on Azure Linux 3.0
Fixed versions2.8.2-1
Vendor guidance

CBL-Mariner Releases

CVE-2026-56132
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-56131
MediumCVSS 4.9

libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within handlers in cases of a policy violation. Thus, a use-after-free can occur (similar to the CVE-2026-50219 situation).

Mariner

Affected productsazl3 cmake 3.30.3-13 on Azure Linux 3.0, azl3 expat 2.6.4-6 on Azure Linux 3.0, azl3 python3 3.12.9-11 on Azure Linux 3.0
Fixed versions2.8.2-1
Vendor guidance

CBL-Mariner Releases

CVE-2026-50219CVE-2026-56131
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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