RSS & Atom Feeds
Every view of CSIRTS.com is a feed. Combine filters freely — /rss?source=cisa&severity=critical works exactly like the website filters — and add format=atom to any URL for Atom 1.0 instead of RSS 2.0. Feeds update every 15 minutes.
Core feeds
| Feed | URL | Atom |
|---|---|---|
| Curated advisories — national CERTs, PSIRTs, KEV (default feed) | /rss | atom |
| Critical severity only | /rss?severity=critical | atom |
| Actively exploited — CISA KEV-flagged advisories | /rss?exploited=1 | atom |
| Critical and actively exploited | /rss?severity=critical&exploited=1 | atom |
| Everything, including the raw NVD CVE firehose | /rss?all=1 | atom |
Per-source feeds
| Source | URL | Atom |
|---|---|---|
| AWS Security Bulletins | /rss?source=aws | atom |
| Canadian Centre for Cyber Security | /rss?source=cccs | atom |
| CERT-Bund (BSI) Security Advisories | /rss?source=cert-bund | atom |
| CERT-EU Security Advisories | /rss?source=cert-eu | atom |
| CERT-FR Alertes de sécurité | /rss?source=cert-fr-alerte | atom |
| CERT-FR Avis de sécurité | /rss?source=cert-fr-avis | atom |
| CISA Cybersecurity Advisories | /rss?source=cisa | atom |
| CISA Known Exploited Vulnerabilities | /rss?source=cisa-kev | atom |
| Cisco Security Advisories | /rss?source=cisco-psirt | atom |
| Debian Security Advisories | /rss?source=debian | atom |
| Drupal Security Advisories | /rss?source=drupal | atom |
| Fortinet FortiGuard PSIRT | /rss?source=fortinet | atom |
| GitHub Security Advisories | /rss?source=ghsa | atom |
| GitLab Security Releases | /rss?source=gitlab | atom |
| HKCERT Security Bulletins | /rss?source=hkcert | atom |
| Jenkins Security Advisories | /rss?source=jenkins | atom |
| JPCERT/CC Security Alerts | /rss?source=jpcert | atom |
| JVN (Japan Vulnerability Notes) | /rss?source=jvn | atom |
| Microsoft Security Response Center | /rss?source=msrc | atom |
| NCSC-NL Advisories | /rss?source=ncsc-nl | atom |
| NCSC-UK Publications | /rss?source=ncsc-uk | atom |
| NVD Recent CVEs | /rss?source=nvd | atom |
| Palo Alto Networks Security Advisories | /rss?source=paloalto | atom |
| Ubuntu Security Notices | /rss?source=ubuntu | atom |
Per-product feeds
Track a single product — new advisories about it from all 24 sources in one feed. The most-covered products are below; every product page has its own feed at /rss?product=<slug>.
Per-vendor feeds
| Vendor | URL | Atom |
|---|---|---|
| Microsoft | /rss?vendor=microsoft | atom |
/rss?vendor=google | atom | |
| Linux | /rss?vendor=linux | atom |
| Cisco | /rss?vendor=cisco | atom |
| Apple | /rss?vendor=apple | atom |
| Red Hat | /rss?vendor=red-hat | atom |
| Adobe | /rss?vendor=adobe | atom |
| Fortinet | /rss?vendor=fortinet | atom |
| Apache | /rss?vendor=apache | atom |
| null | /rss?vendor=null | atom |
| Palo Alto Networks | /rss?vendor=palo-alto-networks | atom |
| Oracle | /rss?vendor=oracle | atom |
| Ivanti | /rss?vendor=ivanti | atom |
| AWS | /rss?vendor=aws | atom |
| GitLab | /rss?vendor=gitlab | atom |
| IBM | /rss?vendor=ibm | atom |
| Citrix | /rss?vendor=citrix | atom |
| VMware | /rss?vendor=vmware | atom |
| Python | /rss?vendor=python | atom |
| Chromium | /rss?vendor=chromium | atom |
Other filters
/rss?cve=CVE-2025-53770— every advisory referencing one CVE/rss?q=vpn— full-text title search/rss?source=nvd— the raw NVD stream on its own- Need JSON instead? See the API docs.