# HTTP/2 security incidents · pwn.watch

> Security incidents tagged HTTP/2 (vendor, product, platform or attack type).

Page: https://pwn.watch/t/http2 · generated 2026-10-23T03:54:42.456Z

## Status (as of 2026-10-23)
- Incidents: 1 (0 live, 0 live and not fully patched, 1 patched)
- Days without a HTTP/2 security incident: 1109
- Newest incident started: 2023-08-25

## Feeds
- JSON (incidents + changes + posts): https://pwn.watch/t/http2.json
- RSS (one item per incident, bumped on each update): https://pwn.watch/t/http2/feed.xml
- This file: https://pwn.watch/t/http2/llms.txt
- Whole site: https://pwn.watch/llms.txt · all tags: https://pwn.watch/tags.json

## Incidents (newest first by start date)
- [HTTP/2 Rapid Reset: record-breaking DDoS attacks (CVE-2023-44487)](https://pwn.watch/i/http2-rapid-reset-ddos-cve-2023-44487) ([json](https://pwn.watch/i/http2-rapid-reset-ddos-cve-2023-44487.json)): high, closed, patched, started 2023-08-25, CVE-2023-44487