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Background for this topic.
An exploit is code, data, or a sequence of actions that uses a software, hardware, or configuration vulnerability to produce unintended behavior. Depending on the flaw and the attacker’s access, it may enable unauthorized code execution, privilege escalation, information disclosure, or denial of service. Exploitation can occur remotely through exposed services, web applications, or client software, or locally after an attacker gains limited access.
Exploitation matters because a vulnerability becomes an active attack path when the required conditions are reachable and exploitable. Defenders should inventory affected assets, prioritize remediation when exploitation is known or credible, apply patches or vendor mitigations, and reduce exposure through access controls, segmentation, and secure configuration. Monitoring for exploit-specific indicators—such as abnormal requests, unexpected processes, or privilege changes—supports detection; systems suspected of successful exploitation require containment and investigation for follow-on access.
The spear-phishing campaign uses fake European Commission and NATO-themed lures to trick diplomatic personnel into clicking malicious links.
A China-affiliated threat actor known as UNC6384 has been linked to a fresh set of attacks exploiting an unpatched Windows shortcut vulnerability to target European diplomatic and government entities between September and October 2025
Bitcoin bridge biz offers 10 percent reward to attackers if they play nice Blockchain company Garden admits it was compromised and temporarily shut down its app after approximately $11 million worth of assets were stolen.…
The exploitation of a recently disclosed critical security flaw in Motex Lanscope Endpoint Manager has been attributed to a cyber espionage group known as Tick
A new UNC6384 campaign highlights the threat actor’s growing sophistication and geographic expansion
US Cyber Defense Agency Releases Best Practices to Harden Exchange EnvironmentsU.S. cyber defense officials and their international partners issued a new blueprint for mitigating Microsoft Exchange vulnerabilities on Thursday as governments worldwide continue to grapple with persistent intrusion campaigns targeting on-premises Microsoft Exchange servers in hybrid environments.
Also: F5 Revenue Dips, Swedish Utility Operator BreachedThis week, critical infrastructure breaches in Canada, a Swedish grid operator breached, an Australian guilty of selling cyber exploits, Gmail wasn't breached, F5 projected a revenue dip, PhantomRaven targeted developers, a Pakistan-linked actor targeted India and Dentsu confirmed a data breach.
Peter Williams, a former general manager at U.S. defense contractor L3Harris Trenchant, has pleaded guilty in U.S. District Court to stealing and selling confidential cybersecurity information to a Russian vulnerability exploit broker. [...]
A severe vulnerability disclosed in Chromium's Blink rendering engine can be exploited to crash many Chromium-based browsers within a few seconds
Security doesn’t fail at the point of breach. It fails at the point of impact. That line set the tone for this year’s Picus Breach and Simulation (BAS) Summit, where researchers, practitioners, and CISOs all echoed the same theme: cyber defense is no longer about prediction. It's about proof
The former general manager of defense contractor Trenchant has admitted selling zero-days to Russian broker
Cybersecurity researchers are calling attention to a spike in automated attacks targeting PHP servers, IoT devices, and cloud gateways by various botnets such as Mirai, Gafgyt, and Mozi
Hidden visibility gaps can turn unpatched systems into open doors. Action1 gives IT teams unified visibility and automated control to detect, prioritize, and remediate vulnerabilities before attackers exploit them. [...]
Threat actors are actively exploiting multiple security flaws impacting Dassault Systèmes DELMIA Apriso and XWiki, according to alerts issued by the U.S. Cybersecurity and Infrastructure Security Agency (CISA) and VulnCheck
CISA Says Hackers Actively Exploit Manufacturing Operations Management PlatformSoftware made by a French multinational that's used to manage manufacturing across the globe is under active attack, warned the Cybersecurity Infrastructure and Security Agency in the second such warning in two months. Hackers are exploiting two vulnerabilities in the Delmia Apriso platform.
Cybersecurity researchers have discovered a new vulnerability in OpenAI's ChatGPT Atlas web browser that could allow malicious actors to inject nefarious instructions into the artificial intelligence (AI)-powered assistant's memory and run arbitrary code
NeutralTrust shows how agentic browser can interpret bogus links as trusted user commands Researchers have found more attack vectors for OpenAI's new Atlas web browser – this time by disguising a potentially malicious prompt as an apparently harmless URL.…
Security, trust, and stability — once the pillars of our digital world — are now the tools attackers turn against us. From stolen accounts to fake job offers, cybercriminals keep finding new ways to exploit both system flaws and human behavior
Wordfence says threat actors are trying to exploit three critical vulnerabilities from 2024
The ransomware group known as Qilin (aka Agenda, Gold Feather, and Water Galura) has claimed more than 40 victims every month since the start of 2025, barring January, with the number of postings on its data leak site touching a high of 100 cases in June