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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
18,531Advisories collected
6,564Published or updated in 30 days
8,312Marked 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.

18,531 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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Ivanti Security AdvisoriesIVANTI-AUGUST-2026-SECURITY-UPDATE
Severity not listedPriority signal

August 2026 Security Update

Ivanti releases standard security patches on the second Tuesday of every month. In today’s rapidly evolving technology and threat landscape, we believe responsible transparency should be a cornerstone of any product security program. AI is compressing the time-to-exploit, and ...

Affected productsIvanti Neurons for MDM, Endpoint Manager (EPM)
Vendor guidance

Ivanti releases standard security patches on the second Tuesday of every month.

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SonicWall PSIRT AdvisoriesSNWLID-2026-0011
CriticalCVSS 9.4

SonicWall GMS Security Affected By Multiple Vulnerabilities

SonicWall GMS (Virtual Appliance, Windows) - 9.5.1 and earlier versions are vulnerable to the following security issues. 1) CVE-2026-66145 - An unauthenticated remote code execution vulnerability An unauthenticated remote code execution vulnerability was identified in GMS 9.5....

Affected productsGMS - Virtual Appliance and Windows: 9.5.1 and earlier versions
Fixed versionsGMS - Virtual Appliance and Windows: 9.5.2
Vendor guidance

Install the applicable fixed SonicWall release for your product and branch. GMS - Virtual Appliance and Windows: 9.5.2

CVE-2026-66145CVE-2026-66146CVE-2026-66147CVE-2026-66148
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SonicWall PSIRT AdvisoriesSNWLID-2026-0012
HighCVSS 7.8

SonicWall Email Security Affected By Multiple Vulnerabilities

1) CVE-2026-66149 - Improper Control of Generation of Code ('Code Injection') Vulnerability via netmask Improper Control of Generation of Code ('Code Injection') Vulnerability in the SonicWall Email Security appliance allows an authenticated attacker with access to the SonicWa...

Affected productsAffected Product(s): Affected Versions, Email Security (ES Appliance 5000, 5050, 7000, 7050, 9000, VMWare and Hyper-V): 10.0.35.8405 and earlier versions.
Fixed versionsFixed Product(s): Fixed Versions, Email Security (ES Appliance 5000, 5050, 7000, 7050, 9000, VMWare and Hyper-V): 10.0.36 and higher versions.
Vendor guidance

Install the applicable fixed SonicWall release for your product and branch. Fixed Product(s): Fixed Versions Email Security (ES Appliance 5000, 5050, 7000, 7050, 9000, VMWare and Hyper-V): 10.0.36 and higher versions.

CVE-2026-66149CVE-2026-66150
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SonicWall PSIRT AdvisoriesSNWLID-2026-0009
MediumCVSS 4.3

SonicOS Improper Neutralization of HTTP Headers Vulnerability

A improper neutralization of HTTP Headers for Scripting Syntax vulnerability in SonicOS could allow a remote attacker to manipulate the Host header and redirect firewall management users to arbitrary web domains.

Affected productsAffected Platforms: Affected Versions, Gen6 Hardware Firewalls -SOHOW, SOHO 250, SOHO 250W, TZ 300, TZ 300P, TZ 300W, TZ 350, TZ 350W, TZ 400, TZ 400W, TZ 500, TZ 500W, TZ 600, TZ 600P, NSa 2650, NSa 3600, NSa 3650, NSa 4600, NSa 4650, NSa 5600, NSa 5650, NSa 6600, NSa 6650, SM 9200, SM 9250, SM 9400, SM 9450, SM 9600, SM 9650: 6.5.5.2-28n and older versions, Gen6 NSv - NSv 10, NSv 25, NSv 50, NSv 100, NSv 200, NSv 300, NSv 400, NSv 800, NSv 1600: 6.5.4.4-44v-21-2472 and older versions, Gen7 Hardware Firewalls - TZ 270, TZ 270W, TZ 370, TZ 370W, TZ 470, TZ 470W, TZ 570, TZ 570W, TZ 570P, TZ 670, NSa 2700, NSa 3700, NSa 4700, NSa 5700, NSa 6700, NSsp 10700, NSsp 11700, NSsp 13700, NSsp 15700 Gen7 NSv - NSv 270, NSv 470, NSv 870 (ESX, KVM, HYPER-V, AWS, Azure): 7.0.1-5169 and older versions 7.3.3-7015 and older versions
Fixed versionsFixed Platforms: Fixed Versions, Gen6 Hardware Firewalls - SOHO 250, SOHO 250W, TZ 350, TZ 350W, TZ 500, TZ 500W, NSa 4600, NSa 4650, NSa 5600, NSa 5650, NSa 6600, NSa 6650: Please use the provided workaround, Gen7 Hardware Firewalls - TZ 270, TZ 270W, TZ 370, TZ 370W, TZ 470, TZ 470W, TZ 570, TZ 570W, TZ 570P, TZ 670, NSa 2700, NSa 3700, NSa 4700, NSa 5700, NSa 6700, NSsp 10700, NSsp 11700, NSsp 13700, NSsp 15700 Gen7 NSv - NSv 270, NSv 470, NSv 870 (ESX, KVM, HYPER-V, AWS, Azure): Please use the provided workaround (Fix for GEN7 planned in next release), Gen8 Hardware Firewalls - TZ 80, TZ 280, TZ 280W, TZ 380, TZ 380W, TZ 480, TZ 580, TZ 680, NSa 2800, NSa 3800, NSa 4800, NSa 5800 Gen8 NSv - NSv XS, NSv S, NSv M, NSv L (ESX, KVM, HYPER-V, AWS, Azure): 8.2.2-8015 and higher versions
Vendor guidance

Install the applicable fixed SonicWall release for your product and branch. Fixed Platforms: Fixed Versions Gen6 Hardware Firewalls - SOHO 250, SOHO 250W, TZ 350, TZ 350W, TZ 500, TZ 500W, NSa 4600, NSa 4650, NSa 5600...

CVE-2026-0516
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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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