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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The original vendor bulletin remains the authority. SecurityAlert gives you one place to find it and compare the details vendors publish in different formats.
16,884 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.
USN-8563-5: nginx vulnerability
USN-8563-1 fixed vulnerabilities in nginx. The fix for CVE-2026-42533 was backed out in USN-8563-2 because it could cause a regression. This update includes a better fix for CVE-2026-42533. We apologize for the inconvenience. Original advisory details: It was discovered that n...
USN-8563-1 fixed vulnerabilities in nginx.
Windows User-Mode Power Service (UMPS) Elevation of Privilege Vulnerability
Insufficient granularity of access control in User-Mode Power Service (UMPS) allows an authorized attacker to elevate privileges locally.
Install KB5120238. Install KB5120242. Install KB5120229. Install KB5120249. Install KB5120233. Install KB5120228. Install KB5129195. Install KB5129241. Install KB5120240. Install KB5129194. Install KB5120418. Install ...
USN-8751-1: Urwid vulnerabilities
Katriel Moses discovered that Urwid used a weak PRNG. A local attacker could possibly use this issue to cause a denial of service or execute arbitrary code.
USN-8750-1: FFmpeg vulnerabilities
Seung Min Shin discovered that FFmpeg did not correctly handle certain memory operations. If a user or automated system were tricked into opening a specially crafted file, an attacker could cause a denial of service. (CVE-2026-12706) Xinghang Lv discovered that FFmpeg did not ...
USN-8749-1: CivetWeb vulnerabilities
It was discovered that CivetWeb did not correctly handle parsing certain URIs. A remote attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 22.04 LTS and Ubuntu 24.04 LTS. (CVE-2025-55763) It was discov...
Safari 27
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visionOS 27
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watchOS 27
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tvOS 27
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macOS Sequoia 15.8
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macOS Tahoe 26.7
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macOS Golden Gate 27
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iOS 26.7 and iPadOS 26.7
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iOS 27 and iPadOS 27
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Xcode 27
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Kubevirt: kubevirt: vmexport directory symlink escape enables exporter pod file read
Mariner
See the Microsoft Security Update Guide for the update that applies to your product.
Excessive Memory Use Buffering DTLS Records for a Future Epoch
Mariner
See the Microsoft Security Update Guide for the update that applies to your product.
Untrusted Sender DN Used as Format String in CMP Response Validation
Mariner
See the Microsoft Security Update Guide for the update that applies to your product.
dlm: prevent NPD when writing a positive value to event_done
Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the mos...
CBL-Mariner Releases
Heap Buffer Overflow in CMS Key Unwrapping
Mariner
See the Microsoft Security Update Guide for the update that applies to your product.
CMP Indefinite Cache Growth of ExtraCerts
Mariner
See the Microsoft Security Update Guide for the update that applies to your product.
Invalid Pointer Dereference in CMP Server via Crafted protectionAlg
Mariner
See the Microsoft Security Update Guide for the update that applies to your product.
QUIC ACK-only Packet Retention Can Cause Memory Exhaustion
Mariner
See the Microsoft Security Update Guide for the update that applies to your product.
net: Remove RTNL dance for SIOCBRADDIF and SIOCBRDELIF.
Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability? One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the mos...
CBL-Mariner Releases
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.