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Security News — 24 September 2026
A daily, automatically-compiled digest of the cyber security stories that broke in the last 24 hours, drawn from 10 trusted feeds. Each entry is a short excerpt — follow the link to read the full article at its original publisher. Compiled 24 September 2026 · 19 items.
Urgent Vulnerabilities 4
Actively exploited, critical, or high-severity flaws — patch or mitigate first.
CISA Current Activity24 Sep
KEV · exploited
- Exploited
- Yes — CISA KEV
- Product
- WSO2 Multiple Products
- Impact
- Remote code execution
- Action
- Patch per vendor / CISA KEV
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog , based on evidence of active exploitation. CVE-2026-5430 WSO2 Multiple Products Path Traversal Vulnerability CVE-2026-71362 Adobe Commerce and Mag…
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CVEDatabase - Critical CVEs24 Sep
CriticalCVSS 10
- Impact
- Remote code execution
- Action
- Patch when a fix is available; monitor exposure
CVSS 10.0 CRITICAL HFS2 version 2.4.0 and earlier contains a template injection vulnerability in the multipart upload handler that allows unauthenticated attackers to achieve remote code execution by embedding malicious template syntax in…
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CVEDatabase - Critical CVEs24 Sep
CriticalCVSS 9.8
- Impact
- Remote code execution
- Action
- Patch when a fix is available; monitor exposure
CVSS 9.8 CRITICAL SolarWinds Observability Self-Hosted was found to be affected by an unauthenticated remote code execution vulnerability due to the insufficient integrity checks. Installations configured in a non-default and non-secure co…
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CVEDatabase - Critical CVEs24 Sep
CriticalCVSS 9.3
CVSS 9.3 CRITICAL orval versions before 8.29.0 contain a code injection vulnerability in the @orval/hono generator that fails to escape OpenAPI path values in single-quoted route literals. Attackers can craft an OpenAPI document with an ap…
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Threat Activity 8
Malware, campaigns and adversary tradecraft.
CISA Cybersecurity Advisories24 Sep
KEV · exploited
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to run system level commands or execute arbitrary code. The following versions of Eufy Omni C20, Omni X10 Pro are affected: Omni C20 <1.6.4 (CVE-202…
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CISA Cybersecurity Advisories24 Sep
KEV · exploited
View CSAF Summary Successful exploitation of these vulnerabilities could allow an attacker to bypass authentication controls, gain unauthorized access to sensitive data and privileged device functionality, modify device configuration, disr…
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Microsoft Security Blog24 Sep
This month's updates help you discover and control local AI agents, extend Zero Trust to agent traffic, and strengthen SOC foundations. The post What’s new in Microsoft Security: September 2026 appeared first on Microsoft Securit…
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CISA Cybersecurity Advisories24 Sep
View CSAF Summary This advisory is revoked. Re-investigation confirmed the reported behavior is expected platform configuration and does not expose the protected attribute. The following versions of Siemens Mendix Runtime are affected: Sie…
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Dark Reading24 Sep
Agentic AI can smuggle arbitrary instructions from the Web, across multiple apps, into trusted internal communications channels.
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Dark Reading24 Sep
The latest activity from the remote access Trojan (RAT) shows why organizations should monitor the behavior of applications rather than blindly trusting them, experts say.
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TrustedSec Blog24 Sep
<p>You thought you knew hate_crack 👀 Well, version 2.0 changed that. In Part 1 of this latest blog series, we go through 13 new attack methods, menu restructuring, and local LLM integration.</p>
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Cisco Talos24 Sep
In this week’s newsletter Martin muses over a very suspicious elicitation over social media and the true value of trust within the cyber ecosystem. Hubris might be the real vulnerability that the cyber industry must worry about.
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Breaches & Incidents 2
Ransomware, data breaches and supply-chain events.
Microsoft Security Blog24 Sep
Storm-2570 is a ransomware affiliate that uses consistent post-compromise tools and techniques across deployments involving Qilin, DragonForce, Anubis, and BERT ransomware, and provides guidance to help defenders detect and disrupt this ac…
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Dark Reading24 Sep
This installment of the Reporters' Notebook video series discusses the impact of AI agents breaching Hugging Face, Fairlife's ransomware attack, and Iranian-linked threat actors compromising a dozen US water systems. It was a busy summer.
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Research & Detection 3
Detection engineering, tooling and defensive analysis.
Dark Reading24 Sep
Securing edge computing requires organizations to fundamentally rethink security governance. This step-by-step guide to building a SASE framework provides the path forward. (Third in a three-part series.)
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SANS Internet Storm Center (Handler Diary)24 Sep
Yesterday, we received a phishing email with an interesting link. At first sight, it looks like garbage, but every piece of it has been carefully crafted to confuse basic security controls. Here is the defanged link:
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SANS Internet Storm Center (Handler Diary)24 Sep
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Policy & Commentary 2
Industry, executive and AI-security perspective.
Schneier on Security24 Sep
This is an impressive piece of malware . Its sophistication says nation-state to me, but there is no direct evidence and certainly no attribution.
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Daniel Miessler24 Sep
Purple machines pour signals into a funnel that lets one spark fall onto a seated figure's phone, while a ribbon from his mouth feeds a projector that turns it into film/images/vigil-and-idea-to-video.webp/images/vigil-and-idea-to-video.we…
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