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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
16,745Advisories collected
6,303Published or updated in 30 days
6,969Marked 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.

16,745 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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AWS Security BulletinsCVE-2026-12043
Severity not listed

CVE-2026-12043 - Heap double-free in AWS Common Runtime aws-c-http

Open the original vendor bulletin for the full description and affected-version details.

Vendor guidance

We identified CVE-2026-12043, an issue where improper handling of HPACK dynamic table size updates in the AWS Common Runtime aws-c-http library might allow a remote actor operating a server to cause memory corruption ...

CVE-2026-12043
Read the vendor advisory
AWS Security BulletinsCVE-2026-31431
Severity not listed

CVE-2026-31431

Open the original vendor bulletin for the full description and affected-version details.

Vendor guidance

As a best practice, AWS recommends that you apply all security patches and software version updates as soon as they become available.

CVE-2026-31431
Read the vendor advisory
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.

How we check our sources