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Microsoft has patched a critical remote code execution vulnerability (CVE-2026-69836) in Entra ID, reportedly exploited in the wild. Entra ID is Microsoft’s cloud identity service, formerly Azure Active Directory, that verifies logins and controls access to Microsoft 365, Azure, and connected third-party apps. Tracked as CVE-2026-69836, with the maximum CVSS score of 10.0, the vulnerability was d…

Attackers are impersonating popular AI brands like Perplexity, Claude, ChatGPT, and Copilot to spread information stealers, backdoors, malicious browser extensions, and other malware, according to Sophos. Overview of MDR cases with AI involvement (Source: Sophos) Sophos X-Ops reviewed 12 months of managed detection and response cases, covering July 2, 2025 through June 29, 2026. Of 86 cases initi…

Citrix has patched two vulnerabilities in NetScaler ADC and NetScaler Gateway, including a critical authentication bypass flaw tracked as CVE-2026-19490, and is urging customers to upgrade affected appliances as soon as possible. “We strongly recommend that customers review the official NetScaler ADC and NetScaler Gateway security bulletin, assess whether their deployments are affected, and upgra…

GitLab has announced updates that give enterprises more control as they scale agentic software development. GitLab Dedicated customers, who already run their most sensitive software delivery workloads on GitLab, can now run GitLab Duo Agent Platform inside that same single tenant environment and region, connect their own models for inference, and keep AI-processed data inside their existing secur…

A phrase on a suspicious website turned into an investigation of phantom banks built to support scams, according to new research from Allure Security. Molly DeQuattro, the company’s VP of Operations, was reviewing a domain that resembled the brand of one of its financial services clients. The page carried none of that client’s branding. It presented an unrelated bank instead. One phrase caught he…

Enterprises believe they are prepared for the security challenges posed by quantum computing, but gaps in ownership, testing and visibility could complicate their transition to post-quantum cryptography (PQC), according to new research from Axiad. Who owns PQC migration? (Source: Axiad) Organizations need to know where certificates, cryptographic keys and algorithms are used before they can plan …

Here’s a look at the most interesting products from the past week, featuring releases from F5 Networks, Intezer, Netscout, and Tufin. NETSCOUT expands Adaptive DDoS Protection with outbound attack mitigation NETSCOUT has announced an extension of its Adaptive DDoS Protection (ADP) solution enabling service providers to automatically detect and mitigate outbound DDoS attack traffic. By extending p…

Corero Network Security has announced AI-Augmented Cloud-Assist for SmartWall ONE, extending its automated DDoS protection with cloud-delivered AI analysis, threat intelligence, and policy optimization. As cybercriminals increasingly leverage AI to develop and evolve attack campaigns, defenders must respond with equal speed and precision. Cloud-based AI analysis enables Corero’s DoS/DDoS solution…

AWS has detailed an approach for propagating user authorization context through AI agents, allowing access controls to be enforced by infrastructure and downstream services rather than relying on the agent itself. Customers using Amazon Bedrock AgentCore can build AI agents that pull information from Amazon DynamoDB tables, document repositories, SaaS platforms, and internal knowledge bases to an…

A malicious executable masquerading as a Google Gemini installer was used to deliver the Vidar infostealer on a company network in the EMEA region, according to Darktrace researchers who investigated the incident. “During the initial analysis, it was noted that the top search result for the suspicious filename associated pointed to a file hosted on Google Colab, a cloud-based Jupyter notebook pla…

OpenAI is previewing Private Safety Processing with early customers seeking greater certainty about how their data will be protected as AI systems become more capable. The system identifies patterns across related interactions while restricting OpenAI personnel from accessing the underlying content. The company plans to start rolling it out and publish a technical white paper in September. “No AI…

Threat actors are using AI to write exploit scripts targeting internet-exposed Siemens S7 Series programmable logic controllers (PLCs) used across water, energy, manufacturing, and other critical infrastructure sectors, according to US federal agencies. PLCs are the small industrial computers that open valves, run pumps, and control machinery in factories, water plants, and power stations. The NS…

Tufin has announced the availability of Tufin Orchestration Suite (TOS) 5.3, helping enterprises further simplify security operations and maintain consistent control across increasingly complex multi-vendor, hybrid environments. As enterprise security environments continue to expand across cloud, firewalls, SASE, SD-WAN, microsegmentation, and distributed infrastructure, organizations increasingl…

The U.S. has charged 17 alleged members of Mabna Institute, an Iranian hacking-for-hire company accused of running a years-long campaign that stole data from American universities, companies, and government agencies. The post US charges 17 Iranian hackers over 31-terabyte academic data theft appeared first on Help Net Security .

Online fraud has become a routine concern for consumers and businesses that rely on digital accounts, payments and customer service. Experian’s 2026 U.S. Identity & Fraud Report describes a market where scams extend across messages, websites, documents, voices, images and account activity. Security measures that make consumers feel most secure (Source: Experian) Deception spreads across digital c…

A team from the University of Massachusetts Amherst has shown that a contactless credit card keeps working past its printed expiration date, even after the cardholder gets a replacement. They named it the Zombie Card attack and presented the findings at USENIX Security 2026. The question behind the loophole “This work is motivated by documented patterns of improper expired card handling. Although…

The window for responding to newly disclosed security flaws is getting shorter. Exploit code can appear quickly, exploitability can be tested soon after disclosure, and organizations have a growing number of weaknesses to sort through. Rapid7’s Q2 2026 Threat Landscape Report counted 8,539 high- and critical-severity vulnerability disclosures, twice the number recorded a year earlier. Source: Rap…

Intezer has announced Workflows, a native automation and response builder that enables security teams to create and customize response workflows directly inside the Intezer platform. Workflows brings response into the same platform where alerts are triaged and investigated, allowing organizations to automate post-investigation actions without maintaining a separate Security Orchestration, Automat…

Medusa ransomware has breached more than 500 organizations since it first appeared in June 2021, the FBI, CISA, and the Department of Health and Human Services (HHS) said in an updated joint advisory. The update builds on an advisory first issued in March 2025 and draws on FBI investigations conducted as late as April 2026. “Medusa developers and affiliates have impacted over 500 victims from a v…

Brinqa has announced its acquisition of PlexTra, adding the ability to verify that remediation efforts have actually worked. The combined capabilities uniquely position Brinqa to identify and prioritize the exposures that matter most, drive remediation, and validate that fixes hold, closing the CTEM loop. “We’ve spent over a decade building the platform enterprise security teams trust to prioriti…