RADAR

RADAR

Security intelligence for your infrastructure.
Ubuntu Server, Windows Server, Proxmox VE, Plesk, FortiGate / FortiOS and 6 more platforms — track vulnerabilities, critical patches and release news on a single screen. Stay a step ahead with verified, prioritised and actionable intelligence.

Active Advisories

Critical

Last 30 Days

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Ubuntu Server 11 Aug 2026

High · 8.7

CVE-2026-18860 — Velociraptor allows multi-tenant deployments named "Orgs".

Velociraptor allows multi-tenant deployments named "Orgs". By default Velociraptor, uses the ROOT org, but users can create child orgs for other tenants within the same deployment. Users can have different permissions in each org. To manage Orgs, Velociraptor usually examines the ORG_ADMIN permission on the ROOT org. This issue results from the Velociraptor server allowing for the deletion of Orgs by incorrectly checking the ORG_ADMIN permission of callers within the calli

CVE-2026-18860 Vulnerability 24

Ubuntu Server 22 Jul 2026

High · 7.8

USN-7001-1: Linux kernel critical security update

The kernel update released for Ubuntu 24.04 LTS addresses a use-after-free vulnerability in the nf_tables component.

CVE-2024-1086 USN-7001-1 24.04 LTS Vulnerability 43

Ubuntu Server 14 Jul 2026

High · 8.1

USN-6892-1: OpenSSH remote code execution (regreSSHion)

A signal handler race condition in the OpenSSH server carries a risk of unauthenticated RCE as root.

CVE-2024-6387 USN-6892-1 22.04 LTS Vulnerability 38

Ubuntu Server 03 Oct 2023

High · 7.8

glibc "Looney Tunables" local privilege escalation — CVE-2023-4911

A buffer overflow in the dynamic loader allows obtaining root privileges via GLIBC_TUNABLES.

CVE-2023-4911 USN-6407-1 22.04 LTS Vulnerability 36

Ubuntu Server 08 Mar 2022

High · 7.8

Dirty Pipe: Linux kernel write-privilege vulnerability (CVE-2022-0847)

A bug in the pipe mechanism allows overwriting of read-only files and can lead to root privileges.

CVE-2022-0847 USN-5317-1 22.04 LTS Vulnerability 40

Ubuntu Server Feed

CVE-2026-18860 — Velociraptor allows multi-tenant deployments named "Orgs".

USN-7001-1: Linux kernel critical security update

USN-6892-1: OpenSSH remote code execution (regreSSHion)

glibc "Looney Tunables" local privilege escalation — CVE-2023-4911

Dirty Pipe: Linux kernel write-privilege vulnerability (CVE-2022-0847)

From the agenda

Google fixes privilege escalation bug in Pixel Cellular Modem (CVE-2026-58704)

Threat intelligence alone doesn't close the exploitation gap

Privilege escalation in Acronis Backup cPanel/WHM plugin (CVE-2026-87886)

Ubuntu Server Feed

CVE-2026-18860 — Velociraptor allows multi-tenant deployments named "Orgs".

USN-7001-1: Linux kernel critical security update

USN-6892-1: OpenSSH remote code execution (regreSSHion)

glibc "Looney Tunables" local privilege escalation — CVE-2023-4911

Dirty Pipe: Linux kernel write-privilege vulnerability (CVE-2022-0847)

From the agenda

Google fixes privilege escalation bug in Pixel Cellular Modem (CVE-2026-58704)

Threat intelligence alone doesn't close the exploitation gap

Privilege escalation in Acronis Backup cPanel/WHM plugin (CVE-2026-87886)

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