Microsoft Security will present at Black Hat USA 2026 on how threat actors are targeting trusted systems, including software, services, and AI, to scale their attacks. The company will share insights into identifying these threats earlier and how threat intelligence, response, and security operations can collaborate across various systems. Sessions will cover the increasing ease of offensive capabilities and deep dives into hunting supply chain attacks within software ecosystems and developer workflows.

Microsoft Security is scheduled to present at Black Hat USA 2026, where the company will discuss how threat actors are increasingly targeting trusted systems to scale their attacks. The presentations will focus on threats to software, services, and artificial intelligence (AI) systems. Microsoft plans to share insights into earlier identification of these threats and emphasize the collaborative role of threat intelligence, incident response, and security operations across diverse systems.
The discussions will address the growing accessibility of offensive capabilities for threat actors. A key focus will be deep dives into methods for hunting supply chain attacks within software ecosystems. This includes examining vulnerabilities and attack vectors that can emerge throughout developer workflows, from initial code creation to deployment.
Supply chain attacks typically exploit the trust inherent in the relationships between organizations and their vendors, or within the development process itself. Attackers might compromise a component at any stage, such as injecting malicious code into open-source libraries, tampering with build tools, or compromising update mechanisms. Once a trusted component is compromised, the malicious payload can propagate widely to downstream users and systems.
For AI systems, the threat landscape includes poisoning training data, manipulating model behavior, or compromising the infrastructure used to develop and deploy AI models. Such attacks could lead to biased outcomes, system failures, or the exfiltration of sensitive data processed by AI. Securing AI supply chains involves validating data sources, ensuring model integrity, and protecting the entire AI lifecycle.
Mitigation strategies for these types of threats generally involve robust software supply chain security practices. This includes implementing secure development lifecycles, performing thorough code reviews, utilizing software composition analysis (SCA) tools to identify vulnerable components, and employing strong access controls. For AI systems, this extends to data provenance, model explainability, and continuous monitoring for anomalous behavior.
Furthermore, effective threat intelligence is crucial for understanding emerging attack patterns and actor methodologies. This intelligence, when integrated with proactive response strategies and vigilant security operations, allows organizations to detect and neutralize threats more efficiently. Collaboration across these functions is essential to build a comprehensive defense against sophisticated, multi-vector attacks.
The scheduled presentations underscore a growing industry recognition of the interconnectedness of modern digital infrastructure and the expanding attack surface. As software, services, and AI become more deeply embedded in critical operations, securing their underlying supply chains and development processes is paramount to maintaining overall system integrity and resilience against increasingly sophisticated adversaries.
A weakness has been identified in Tenda CP3 27.5.57.101. This issue affects some unknown processing of the file Net/NetCheckPing.cpp. This manipulation of the argument interface_name/host causes os command injection. The attack can be initiated remotely.
A security flaw has been discovered in Tenda CP3 27.5.57.101. This vulnerability affects the function SystemAsh of the file Apis/system.c of the component Kylin. The manipulation of the argument AlarmVoiceURL results in os command injection. It is possible to launch the attack remotely.

OpenAI has announced a $1 billion commitment to provide subsidized access to its Daybreak AI cybersecurity tools for under-resourced critical infrastructure defenders. The initiative, named Daybreak for Frontline Defenders, will offer AI models, training, and technical support over the next six months, prioritizing water and wastewater utilities, electric grid operators, and local government entities. This move aims to equip organizations with limited budgets and staff against increasingly sophisticated cyber threats.

Attackers are exploiting a new unpatched vulnerability in Magento Open Source and Adobe Commerce that lets them run malicious code on an online store's server without logging in, Dutch e-commerce security company Sansec said in an advisory published on September 5. Sansec, which discovered the flaw and named it StyleSmuggler, said attacks started on September 4. "Sansec is publishing early
In BPF instructions that load/store a value from/to a scratch memory register the register index is an unsigned 32-bit integer and must not exceed 15, but libpcap BPF interpreter does not validate the value. In particular uncommon use cases a crafted filter program can cause the interpreter to try reading and writing the OS process memory in the 16GiB starting at the current stack frame on 64-bit architectures and in the entire address space on 32-bit architectures.

Attackers are exploiting two new PaperCut flaws to steal credentials and gain privileged access in education-sector attacks across the U.S. and Europe. Attackers are exploiting two recelty disclosed PaperCut flaws, CVE-2026-81578 and CVE-2026-82078, in attacks targeting schools and other education organizations in the U.S. and Europe, as reported by TheHackerNews. Arctic Wolf researchers observed