Cloudflare Release Emergency WAF Ruleset Update Following Brotli Vulnerability
Cloudflare has announced an emergency Web Application Firewall (WAF) ruleset update linked to CVE-2026-111497, a Brotli vulnerability. The October 25, 2026 release adds two rules for Brotli-encoded request bodies and the Next.js image optimization endpoint, enabled by default in Log mode to monitor matching traffic without blocking it. The key detail is that this update […]
The post https://cybersecuritynews.com/cloudflare-release-brotli-vulnerability-waf-ruleset/ appeared first on https://cybersecuritynews.com.
https://cybersecuritynews.com/cloudflare-release-brotli-vulnerability-waf-ruleset/
Cyber Security News (RSS Feed)
npub13p…p5djv
2026-10-26 13:18:59 UTC
Author Public Key
npub13pstz4yme247djhn5cqs8wdrnwq26n5x8cvnt03dlep843la84ns0p5djvSeen on
wss://nostr.data.hausPublished at
2026-10-26 13:18:59 UTCEvent JSON
{
"id": "6204ec138c4f254eeb7b80dd87d0dba9c68f5c4415f9a8c6305d9d441943fa07",
"pubkey": "8860b1549bcaabe6caf3a60103b9a39b80ad4e863e1935be2dfe427ac7fd3d67",
"created_at": 1793020739,
"kind": 1,
"tags": [
[
"t",
"Cyber Security News"
],
[
"t",
"Vulnerability"
],
[
"t",
"cyber security"
],
[
"t",
"cyber security news"
],
[
"proxy",
"https://cybersecuritynews.com/feed/#https%3A%2F%2Fcybersecuritynews.com%2Fcloudflare-release-brotli-vulnerability-waf-ruleset%2F",
"rss"
]
],
"content": "Cloudflare Release Emergency WAF Ruleset Update Following Brotli Vulnerability\n\nCloudflare has announced an emergency Web Application Firewall (WAF) ruleset update linked to CVE-2026-111497, a Brotli vulnerability. The October 25, 2026 release adds two rules for Brotli-encoded request bodies and the Next.js image optimization endpoint, enabled by default in Log mode to monitor matching traffic without blocking it. The key detail is that this update […]\n\nThe post https://cybersecuritynews.com/cloudflare-release-brotli-vulnerability-waf-ruleset/ appeared first on https://cybersecuritynews.com.\n\nhttps://cybersecuritynews.com/cloudflare-release-brotli-vulnerability-waf-ruleset/",
"sig": "53554ce170b8ca750ead4ca7a38cdee7c98bded905a0d613b8716e24720febc70a2879445c2c3d9a90962c6a3631b49dc4bc3e64c1738847aa14200a72276eb7"
}