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Ubuntu Security Notices

USN-8972-2: HAProxy regression

USN-8972-1 fixed vulnerabilities in HAProxy. On Ubuntu 22.04 LTS, the update caused a regression when processing certain chunked requests. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that HAProxy incorrectly handled truncated HTTP/2 PING frames. A remote attacker could possibly use this issue to cause HAProxy to consume excessive CPU resources, leadi…

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Wordfence Blog

Attackers Actively Probing for Upgrade-Window RCE Vulnerability in WordPress Core

On October 28th, 2026, the WordPress Security Team released WordPress 7.1.4, along with backported security releases for older branches, addressing several security issues, most notably an Unauthenticated Remote Code Execution vulnerability in WordPress core, identified as CVE-2026-119977. The vulnerability affects WordPress core versions 4.7 through 7.1.3 and can be leveraged by unauthenticated attackers to execute…

آسیب‌پذیری و روز صفر
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SANS Internet Storm Center

Vulnerability Scans for Older Cisco IOS Vulnerability / Opt-Out Headers, (Thu, Nov 5th)

This morning, I was browsing our honeypot data for any new and existing PHP exploit attempts. Instead, I first ran into some GeoServer exploits, but found them to be too boring to write up. This Cisco IOS exploit attempt was a bit more interesting. Still nothing new. I suspect this is for CVE-2023-20198.

آسیب‌پذیری و روز صفر توسعه موبایل
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Help Net Security

Rubrik hosts NAS backups in isolated, immutable vaults

Rubrik has announced Rubrik-Hosted Protection for On-Premise Unstructured Data. The offering is built on Rubrik’s Network Attached Storage (NAS) Cloud Direct service. Customers now have clean recovery for enterprise-scale NAS data without having to buy, build or manage backup storage. “Backups mean nothing if you can’t be confident in a clean recovery, and hardware limitations shouldn’t stand between an enterprise an…

سخت‌افزار و تراشه ذخیره‌سازی و پشتیبان‌گیری
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