Choose how you want to be notified when critical CVEs drop — email digests, push notifications, or RSS. Updated every 4 hours.
Weekly digest every Monday with top CVEs, CISA KEV alerts, and per-product sections. Tick any products below to receive a filtered digest for that technology in addition to the general one.
ntfy.sh is a free open-source push notification service. No account required. Subscribe to a topic and get push alerts the moment a matching CVE is published.
| Topic | Covers | Source | Subscribe |
|---|---|---|---|
| vulnfeed-critical | 🚨 All KEV (CISA) + CVSS ≥ 9.0 | all sources | Web ↗ |
| vulnfeed-kubernetes | ⚙️ Kubernetes CVEs (CVSS ≥ 7 or KEV) | kubernetes advisory feed | Web ↗ |
| vulnfeed-ubuntu | 🐧 Ubuntu security advisories | ubuntu | Web ↗ |
| vulnfeed-debian | 🐧 Debian security advisories | debian | Web ↗ |
| vulnfeed-openstack | ☁️ OpenStack vulnerabilities | openstack, oss-security | Web ↗ |
| vulnfeed-linux-kernel | 🐧 Linux kernel CVEs | ubuntu + debian advisories | Web ↗ |
| vulnfeed-windows | 🪟 Windows vulnerabilities | microsoft MSRC | Web ↗ |
| vulnfeed-nginx | 🌐 nginx / Traefik CVEs | all sources (title match) | Web ↗ |
| vulnfeed-cisco | 🔧 Cisco security advisories | cisco | Web ↗ |
| vulnfeed-fortinet | 🛡 Fortinet vulnerabilities | fortinet | Web ↗ |
| vulnfeed-vmware | 💾 VMware / Broadcom CVEs | vmware | Web ↗ |
| vulnfeed-android | 📱 Android security bulletins | android | Web ↗ |
| vulnfeed-macos | 🍎 Apple / macOS vulnerabilities | apple | Web ↗ |
Subscribe in any RSS reader — Feedly, NetNewsWire, Miniflux, Thunderbird, etc. Per-product feeds update every 4 hours with the latest vulnerabilities for that technology.
| Feed | URL | |
|---|---|---|
| All CVEs | /feed.xml | |
| Kubernetes | /feed/kubernetes.xml | |
| Ubuntu | /feed/ubuntu.xml | |
| Debian | /feed/debian.xml | |
| OpenStack | /feed/openstack.xml | |
| Linux Kernel | /feed/linux-kernel.xml | |
| Windows | /feed/windows.xml | |
| nginx / Traefik | /feed/nginx.xml | |
| Cisco | /feed/cisco.xml | |
| Fortinet | /feed/fortinet.xml | |
| VMware / Broadcom | /feed/vmware.xml | |
| Android | /feed/android.xml | |
| macOS / Apple | /feed/macos.xml |