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.
16,562 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.
XenServer Security Update for CVE-2026-114406
XenServer's internal list of trusted certificate authorities (CAs) included a public CA whose intermediate certificates have been found to have weak keys. This would allow a malicious attacker on the management network to forge TLS certificates that appeared to be signed by th...
We have pushed updates to both the Early Access and Normal update channels of each of XenServer 8.4 and XenServer 9. We recommend that customers update to the latest version from their chosen channel following the ins...
Windows Network Load Balancing Remote Code Execution Vulnerability
Use after free in Windows Network Load Balancing allows an unauthorized attacker to execute code over an adjacent network.
Install KB5126651. Install KB5126655. Install KB5126646. Install KB5126868. Install KB5126835. Install KB5126836.
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
Install KB5126835. Install KB5126836. Install KB5126868. Install KB5126651. Install KB5126657. Install KB5126655. Install KB5126653.
netfilter: xt_CT: drop pending enqueued packets on template removal
Mariner
CBL-Mariner Releases Release Notes
ice: Fix memory leak in ice_set_ringparam()
Mariner
Release Notes
net: bridge: fix nd_tbl NULL dereference when IPv6 is disabled
Mariner
CBL-Mariner Releases Release Notes
net/sched: ets: fix divide by zero in the offload path
Mariner
CBL-Mariner Releases Release Notes
blktrace: fix __this_cpu_read/write in preemptible context
Mariner
Release Notes
net: phy: register phy led_triggers during probe to avoid AB-BA deadlock
Mariner
CBL-Mariner Releases Release Notes
net: usb: kalmia: validate USB endpoints
Mariner
CBL-Mariner Releases Release Notes
can: bcm: fix locking for bcm_op runtime updates
Mariner
Release Notes
netfilter: nft_set_pipapo: split gc into unlink and reclaim phase
Mariner
CBL-Mariner Releases Release Notes
cxl: Fix race of nvdimm_bus object when creating nvdimm objects
Mariner
Release Notes
nfc: nci: complete pending data exchange on device close
Mariner
Release Notes
can: usb: etas_es58x: correctly anchor the urb in the read bulk callback
Mariner
Release Notes
wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()
Mariner
CBL-Mariner Releases Release Notes
Predictable DNS Transaction IDs Enable Cache Poisoning in Built-in Resolver
Mariner
Release Notes
An issue in mtrojnar Osslsigncode affected at v2.10 and before allows a remote attacker to escalate privileges via the osslsigncode.c component
Mariner
Release Notes
Directory Traversal vulnerability in the extractFile method of org.codehaus.plexus.util.Expand in plexus-utils before 6d780b3378829318ba5c2d29547e0012d5b29642. This allows an attacker to execute arbitrary code
Mariner
CBL-Mariner Releases Release Notes
Excessive NSEC3 iterations cause high CPU load during insecure delegation validation
Mariner
CBL-Mariner Releases Release Notes
sched/deadline: Fix missing ENQUEUE_REPLENISH during PI de-boosting
Mariner
Release Notes
kasan: avoid sleepable page allocation from atomic context
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...
Release Notes
PCI: dwc: ep: Flush MSI-X write before unmapping its ATU entry
Mariner
Release Notes
clk: sunxi-ng: h616: Reparent GPU clock during frequency changes
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...
Release Notes
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.