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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…

Vulnerabilities & Zero-Day
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CSO Online

OpenAI’s GPT-6 Cyber ups the ante on vulnerability discovery

OpenAI is introducing GPT-6 Cyber, a restricted access model that the company calls its most capable and aligned cybersecurity model yet, “built to help security researchers identify and validate exploitable vulnerabilities, assess their impact, and harden potential patches before they’re released.” OpenAI researchers said they used GPT-6 Cyber to find 81 previously unknown high-severity vulnerabilities in Firefox an…

Vulnerabilities & Zero-Day AI Security AI & Machine Learning
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AWS Security Bulletins

CVE-2026-119083 - GluonTS arbitrary file write during archive extraction

Bulletin ID: 2026-171-AWS Publication Date: 11/05/2026 08:30 AM PST Description: GluonTS is an open-source Python library for probabilistic time series modeling. We identified CVE-2026-119083, an issue in the archive extraction utility in GluonTS before 0.17.0. An actor who supplies a crafted tar archive containing symbolic or hard links might be able to write arbitrary files outside the intended extraction directory…

Vulnerabilities & Zero-Day Programming & Languages Cloud Computing
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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.

Vulnerabilities & Zero-Day Mobile Development
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