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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
6,810Published or updated in 30 days
8,727Marked 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.

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-2026-42825
HighCVSS 7.0

Windows Telephony Service Elevation of Privilege Vulnerability

Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.

Affected productsWindows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019, Windows Server 2019 (Server Core installation)
Fixed versions10.0.17763.8755, 10.0.20348.5139, 10.0.20348.4830, 10.0.19044.7291
Vendor guidance

Install KB5087538. Install KB5087545. Install KB5078737. Install KB5087544. Install KB5094127. Install KB5087539. Install KB5087423. Install KB5089549. Install KB5089466. Install KB5087420. Install KB5093998. Install ...

CVE-2026-42825
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2025-54518
High

AMD: CVE-2025-54518 CPU OP Cache Corruption

This vulnerability was found and addressed by AMD. We are documenting it in the Security Update Guide to encourage customers to install the May 2026 version of Windows as soon as possible. The vulnerability assigned to this CVE is in certain processor models offered by AMD. Th...

Affected productsWindows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019, Windows Server 2019 (Server Core installation)
Fixed versions10.0.17763.8755, 10.0.20348.5139, 10.0.20348.4830, 10.0.19044.7291
Vendor guidance

Install KB5087538. Install KB5087545. Install KB5078737. Install KB5087544. Install KB5094127. Install KB5087539. Install KB5087423. Install KB5089549. Install KB5089466. Install KB5087420. Install KB5093998. Install ...

CVE-2025-54518
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-45494
MediumCVSS 5.4

Microsoft Edge (Chromium-based) Spoofing Vulnerability

According to the CVSS metrics, successful exploitation of this vulnerability could lead to some loss of confidentiality (C:L), and integrity (I:L) but lead to no loss of availability (A:N). What is the impact of this vulnerability? The Edge browser's tab-splitting feature, whi...

Affected productsMicrosoft Edge (Chromium-based)
Fixed versions148.0.3967.70
Vendor guidance

Release Notes

CVE-2026-45494
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-10020
Severity not listed

Chromium: CVE-2026-10020 Insufficient validation of untrusted input in Skia

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 versions148.0.3967.97
Vendor guidance

Release Notes

CVE-2026-10020
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-9898
Severity not listed

Chromium: CVE-2026-9898 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 versions148.0.3967.97
Vendor guidance

Release Notes

CVE-2026-9898
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-9950
Severity not listed

Chromium: CVE-2026-9950 Insufficient validation of untrusted input in iOS

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 versions148.0.3967.97
Vendor guidance

Release Notes

CVE-2026-9950
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-9880
Severity not listed

Chromium: CVE-2026-9880 Insufficient validation of untrusted input in WebGL

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 versions148.0.3967.97
Vendor guidance

Release Notes

CVE-2026-9880
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-9977
Severity not listed

Chromium: CVE-2026-9977 Insufficient validation of untrusted input in WebShare

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 versions148.0.3967.97
Vendor guidance

Release Notes

CVE-2026-9977
Read the vendor advisory Watch this product
Microsoft Security Response CenterCVE-2026-9969
Severity not listed

Chromium: CVE-2026-9969 Insufficient validation of untrusted input in ANGLE

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 versions148.0.3967.97
Vendor guidance

Release Notes

CVE-2026-9969
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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