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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
16,922Advisories collected
6,354Published or updated in 30 days
7,004Marked critical or high
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The original vendor bulletin remains the authority. SecurityAlert gives you one place to find it and compare the details vendors publish in different formats.

16,922 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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Citrix Security BulletinsCTX696911
MediumCVSS 5.2

Citrix Workspace App for Mac Security Bulletin for CVE-2026-18751

Cloud Software Group strongly urges affected customers of Citrix Workspace App for Mac to install the relevant updated versions of Citrix Workspace App for Mac as soon as possible:

Affected productsCitrix Workspace App for Mac, The following supported versions of Citrix Workspace App for Mac are affected by the vulnerability: Citrix Workspace app for Mac before 2607
Fixed versionsCitrix Workspace app for Mac 2607 and later
CVE-2026-18751
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Ubuntu Security NoticesUSN-8670-1
Severity not listed

USN-8670-1: curl vulnerability

Joshua Rogers discovered that curl incorrectly handled reusing connections when client certificate settings changed. This could result in the wrong client certificates being used, contrary to expectations.

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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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