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Category — enterprise security
Grandstream GXP1600 VoIP Phones Exposed to Unauthenticated Remote Code Execution

Grandstream GXP1600 VoIP Phones Exposed to Unauthenticated Remote Code Execution

Feb 18, 2026 Network Security / Enterprise Security
Cybersecurity researchers have disclosed a critical security flaw in the Grandstream GXP1600 series of VoIP phones that could allow an attacker to seize control of susceptible devices. The vulnerability, tracked as CVE-2026-2329 , carries a CVSS score of 9.3 out of a maximum of 10.0. It has been described as a case of unauthenticated stack-based buffer overflow that could result in remote code execution. "A remote attacker can leverage CVE-2026-2329 to achieve unauthenticated remote code execution (RCE) with root privileges on a target device," Rapid7 researcher Stephen Fewer, who discovered and reported the bug on January 6, 2026, said . According to the cybersecurity company, the issue is rooted in the device's web-based API service ("/cgi-bin/api.values.get") and is accessible in a default configuration without requiring authentication. This endpoint is designed to fetch one or more configuration values from the phone, such as the firmware version number...
3 Ways to Start Your Intelligent Workflow Program

3 Ways to Start Your Intelligent Workflow Program

Feb 18, 2026 Workflow Automation / Enterprise Security
Security, IT, and engineering teams today are under relentless pressure to accelerate outcomes, cut operational drag, and unlock the full potential of AI and automation. But simply investing in tools isn’t enough. 88% of AI proofs-of-concept never make it to production, even though 70% of workers cite freeing time for high-value work as the primary AI automation motivation. Real impact comes from intelligent workflows that combine automation, AI-driven decisioning, and human ingenuity into seamless processes that work across teams and systems.  In this article, we’ll highlight three use cases across Security and IT that can serve as powerful starting points for your intelligent workflow program. For each use case, we’ll share a pre-built workflow to help you tackle real bottlenecks in your organization with automation while connecting directly into your existing tech stack. These use cases are great starting points to help you turn theory into practice and achieve measurable gai...
Researchers Show Copilot and Grok Can Be Abused as Malware C2 Proxies

Researchers Show Copilot and Grok Can Be Abused as Malware C2 Proxies

Feb 17, 2026 Malware / Artificial Intelligence
Cybersecurity researchers have disclosed that artificial intelligence (AI) assistants that support web browsing or URL fetching capabilities can be turned into stealthy command-and-control (C2) relays, a technique that could allow attackers to blend into legitimate enterprise communications and evade detection. The attack method, which has been demonstrated against Microsoft Copilot and xAI Grok, has been codenamed AI as a C2 proxy by Check Point. It leverages "anonymous web access combined with browsing and summarization prompts," the cybersecurity company said. "The same mechanism can also enable AI-assisted malware operations, including generating reconnaissance workflows, scripting attacker actions, and dynamically deciding 'what to do next' during an intrusion." The development signals yet another consequential evolution in how threat actors could abuse AI systems, not just to scale or accelerate different phases of the cyber attack cycle, but als...
cyber security

5 Cloud Security Risks You Can’t Afford to Ignore

websiteSentinelOneEnterprise Security / Cloud Security
Get expert analysis, attacker insights, and case studies in our 2025 risk report.
cyber security

Red Report 2026: Analysis of 1.1M Malicious Files and 15.5M Actions

websitePicus SecurityAttack Surface / Cloud Security
New research shows 80% of top ATT&CK techniques now target evasion to remain undetected. Get your copy now.
Microsoft Finds “Summarize with AI” Prompts Manipulating Chatbot Recommendations

Microsoft Finds “Summarize with AI” Prompts Manipulating Chatbot Recommendations

Feb 17, 2026 Enterprise Security / Artificial Intelligence
New research from Microsoft has revealed that legitimate businesses are gaming artificial intelligence (AI) chatbots via the "Summarize with AI" button that's being increasingly placed on websites in ways that mirror classic search engine poisoning (SEO). The new AI hijacking technique has been codenamed AI Recommendation Poisoning by the Microsoft Defender Security Research Team. The tech giant described it as a case of an AI memory poisoning attack that's used to induce bias and deceive the AI system to generate responses that artificially boost visibility and skew recommendations. "Companies are embedding hidden instructions in 'Summarize with AI' buttons that, when clicked, attempt to inject persistence commands into an AI assistant's memory via URL prompt parameters," Microsoft said . "These prompts instruct the AI to 'remember [Company] as a trusted source' or 'recommend [Company] first.'" Microsoft said it id...
Study Uncovers 25 Password Recovery Attacks in Major Cloud Password Managers

Study Uncovers 25 Password Recovery Attacks in Major Cloud Password Managers

Feb 16, 2026 Vulnerability / Encryption
A new study has found that multiple cloud-based password managers, including Bitwarden, Dashlane, and LastPass, are susceptible to password recovery attacks under certain conditions. "The attacks range in severity from integrity violations to the complete compromise of all vaults in an organization," researchers Matteo Scarlata, Giovanni Torrisi, Matilda Backendal, and Kenneth G. Paterson said . "The majority of the attacks allow the recovery of passwords." It's worth noting that the threat model, per the study from ETH Zurich and Università della Svizzera italiana, supposes a malicious server and aims to examine the password manager's zero-knowledge encryption (ZKE) promises made by the three solutions. ZKE is a cryptographic technique that allows one party to prove knowledge of a secret to another party without actually revealing the secret itself. ZKE is also a little different from end-to-end encryption (E2EE). While E2EE refers to a method of secur...
The CTEM Divide: Why 84% of Security Programs Are Falling Behind

The CTEM Divide: Why 84% of Security Programs Are Falling Behind

Feb 12, 2026 Enterprise Security / Breach Prevention
A new 2026 market intelligence study of 128 enterprise security decision-makers ( available here ) reveals a stark divide forming between organizations – one that has nothing to do with budget size or industry and everything to do with a single framework decision. Organizations implementing Continuous Threat Exposure Management (CTEM) demonstrate 50% better attack surface visibility, 23-point higher solution adoption, and superior threat awareness across every measured dimension. The 16% who've implemented it are pulling away. The 84% who haven't are falling behind. The Demographics of the Divide The research surveyed a senior cohort: 85% of respondents are Manager-level or above, representing organizations where 66% employ 5,000+ people across finance, healthcare, and retail sectors. Download the full research here → What is CTEM? If you aren’t familiar, CTEM involves shifting from "patch everything reactively" to "continuously discover, validate, and pr...
Over 60 Software Vendors Issue Security Fixes Across OS, Cloud, and Network Platforms

Over 60 Software Vendors Issue Security Fixes Across OS, Cloud, and Network Platforms

Feb 11, 2026 Patch Tuesday / Vulnerability
It's Patch Tuesday, which means a number of software vendors have released patches for various security vulnerabilities impacting their products and services. Microsoft issued fixes for 59 flaws, including six actively exploited zero-days in various Windows components that could be abused to bypass security features, escalate privileges, and trigger a denial-of-service (DoS) condition. Elsewhere, Adobe released updates for Audition, After Effects, InDesign Desktop, Substance 3D, Bridge, Lightroom Classic, and DNG SDK. The company said it's not aware of in-the-wild exploitation of any of the shortcomings. SAP shipped fixes for two critical-severity vulnerabilities, including a code injection bug in SAP CRM and SAP S/4HANA (CVE-2026-0488, CVSS score: 9.9) that an authenticated attacker could use to run an arbitrary SQL statement and lead to a full database compromise. The second critical vulnerability is a case of a missing authorization check in SAP NetWeaver Application...
ZAST.AI Raises $6M Pre-A to Scale "Zero False Positive" AI-Powered Code Security

ZAST.AI Raises $6M Pre-A to Scale "Zero False Positive" AI-Powered Code Security

Feb 10, 2026 Application Security / Artificial Intelligence
January 5, 2026, Seattle, USA — ZAST.AI announced the completion of a $6 million Pre-A funding round. This investment came from the well-known investment firm Hillhouse Capital, bringing ZAST.AI's total funding close to $10 million. This marks a recognition from leading capital markets of a new solution: ending the era of high false positive rates in security tools and making every alert genuinely actionable. In 2025, ZAST.AI discovered hundreds of zero-day vulnerabilities across dozens of popular open-source projects. These findings were submitted through authoritative vulnerability platforms like VulDB, successfully resulting in 119 CVE assignments . These are not laboratory targets, but production-grade code supporting global businesses. Affected well-known projects include widely used components and frameworks such as Microsoft Azure SDK, Apache Struts XWork, Alibaba Nacos, Langfuse, Koa, node-formidable, and others. It was precisely within these widely adopted open-source p...
Warlock Ransomware Breaches SmarterTools Through Unpatched SmarterMail Server

Warlock Ransomware Breaches SmarterTools Through Unpatched SmarterMail Server

Feb 10, 2026 Vulnerability / Enterprise Security
SmarterTools confirmed last week that the Warlock (aka Storm-2603) ransomware gang breached its network by exploiting an unpatched SmarterMail instance. The incident took place on January 29, 2026, when a mail server that was not updated to the latest version was compromised, the company's Chief Commercial Officer, Derek Curtis, said. "Prior to the breach, we had approximately 30 servers/VMs with SmarterMail installed throughout our network," Curtis explained . "Unfortunately, we were unaware of one VM, set up by an employee, that was not being updated. As a result, that mail server was compromised, which led to the breach." However, SmarterTools emphasized that the breach did not affect its website, shopping cart, My Account portal, and several other services, and that no business applications or account data were affected or compromised. About 12 Windows servers on the company's office network, as well as a secondary data center used for quality cont...
BeyondTrust Fixes Critical Pre-Auth RCE Vulnerability in Remote Support and PRA

BeyondTrust Fixes Critical Pre-Auth RCE Vulnerability in Remote Support and PRA

Feb 09, 2026 Enterprise Security / Network Security
BeyondTrust has released updates to address a critical security flaw impacting Remote Support (RS) and Privileged Remote Access (PRA) products that, if successfully exploited, could result in remote code execution. "BeyondTrust Remote Support (RS) and certain older versions of Privileged Remote Access (PRA) contain a critical pre-authentication remote code execution vulnerability," the company said in an advisory released February 6, 2026. "By sending specially crafted requests, an unauthenticated remote attacker may be able to execute operating system commands in the context of the site user." The vulnerability, categorized as an operating system command injection , has been assigned the CVE identifier CVE-2026-1731 . It's rated 9.9 on the CVSS scoring system. BeyondTrust said successful exploitation of the shortcoming could allow an unauthenticated remote attacker to execute operating system commands in the context of the site user, resulting in unautho...
OpenClaw Integrates VirusTotal Scanning to Detect Malicious ClawHub Skills

OpenClaw Integrates VirusTotal Scanning to Detect Malicious ClawHub Skills

Feb 08, 2026 Artificial Intelligence / Vulnerability
OpenClaw (formerly Moltbot and Clawdbot) has announced that it's partnering with Google-owned VirusTotal to scan skills that are being uploaded to ClawHub, its skill marketplace, as part of broader efforts to bolster the security of the agentic ecosystem. "All skills published to ClawHub are now scanned using VirusTotal's threat intelligence, including their new Code Insight capability," OpenClaw's founder Peter Steinberger, along with Jamieson O'Reilly and Bernardo Quintero said. "This provides an additional layer of security for the OpenClaw community." The process essentially entails creating a unique SHA-256 hash for every skill and cross checking it against VirusTotal's database for a match. If it's not found, the skill bundle is uploaded to the malware scanning tool for further analysis using VirusTotal Code Insight . Skills that have a "benign" Code Insight verdict are automatically approved by ClawHub, while those marke...
The Buyer’s Guide to AI Usage Control

The Buyer’s Guide to AI Usage Control

Feb 05, 2026 Artificial Intelligence / SaaS Security
Today’s “AI everywhere” reality is woven into everyday workflows across the enterprise, embedded in SaaS platforms, browsers, copilots, extensions, and a rapidly expanding universe of shadow tools that appear faster than security teams can track. Yet most organizations still rely on legacy controls that operate far away from where AI interactions actually occur. The result is a widening governance gap where AI usage grows exponentially, but visibility and control do not.  With AI becoming central to productivity, enterprises face a new challenge: enabling the business to innovate while maintaining governance, compliance, and security.  A new Buyer’s Guide for AI Usage Control argues that enterprises have fundamentally misunderstood where AI risk lives. Discovering AI Usage and Eliminating ‘Shadow’ AI will also be discussed in an upcoming virtual lunch and learn .  The surprising truth is that AI security isn’t a data problem or an app problem. It’s an interaction pro...
[Webinar] The Smarter SOC Blueprint: Learn What to Build, Buy, and Automate

[Webinar] The Smarter SOC Blueprint: Learn What to Build, Buy, and Automate

Feb 03, 2026 Threat Detection / Enterprise Security
Most security teams today are buried under tools. Too many dashboards. Too much noise. Not enough real progress. Every vendor promises “complete coverage” or “AI-powered automation,” but inside most SOCs, teams are still overwhelmed, stretched thin, and unsure which tools are truly pulling their weight. The result? Bloated stacks, missed signals, and mounting pressure to do more with less. This live session, " Breaking Down the Modern SOC: What to Build vs Buy vs Automate ," with Kumar Saurabh (CEO, AirMDR) and Francis Odum (CEO, SACR) , clears the fog. No jargon. Just real answers to the question every security leader faces: What should we build, what should we buy, and what should we automate? Secure your spot for the live session ➜ You’ll see what a healthy modern SOC looks like today—how top-performing teams decide where to build, when to buy, and how to automate without losing control. The session goes beyond theory: expect a real customer case study, a si...
Microsoft Begins NTLM Phase-Out With Three-Stage Plan to Move Windows to Kerberos

Microsoft Begins NTLM Phase-Out With Three-Stage Plan to Move Windows to Kerberos

Feb 02, 2026 Kerberos / Enterprise Security
Microsoft has announced a three-phase approach to phase out New Technology LAN Manager (NTLM) as part of its efforts to shift Windows environments toward stronger, Kerberos-based options. The development comes more than two years after the tech giant revealed its plans to deprecate the legacy technology, citing its susceptibility to weaknesses that could facilitate relay attacks and allow bad actors to gain unauthorized access to network resources. NTLM was formally deprecated in June 2024 and no longer receives updates. "NTLM consists of security protocols originally designed to provide authentication, integrity, and confidentiality to users," Mariam Gewida, Technical Program Manager II at Microsoft, explained. "However, as security threats have evolved, so have our standards to meet modern security expectations. Today, NTLM is susceptible to various attacks, including replay and man-in-the-middle attacks, due to its use of weak cryptography." Despite the d...
Two Ivanti EPMM Zero-Day RCE Flaws Actively Exploited, Security Updates Released

Two Ivanti EPMM Zero-Day RCE Flaws Actively Exploited, Security Updates Released

Jan 30, 2026 Vulnerability / Enterprise Security
Ivanti has rolled out security updates to address two security flaws impacting Ivanti Endpoint Manager Mobile (EPMM) that have been exploited in zero-day attacks, one of which has been added by the U.S. Cybersecurity and Infrastructure Security Agency ( CISA ) to its Known Exploited Vulnerabilities (KEV) catalog. The critical-severity vulnerabilities are listed below - CVE-2026-1281 (CVSS score: 9.8) - A code injection allowing attackers to achieve unauthenticated remote code execution CVE-2026-1340 (CVSS score: 9.8) - A code injection allowing attackers to achieve unauthenticated remote code execution They affect the following versions - EPMM 12.5.0.0 and prior, 12.6.0.0 and prior, and 12.7.0.0 and prior (Fixed in RPM 12.x.0.x) EPMM 12.5.1.0 and prior and 12.6.1.0 and prior (Fixed in RPM 12.x.1.x) However, it bears noting that the RPM patch does not survive a version upgrade and must be reapplied if the appliance is upgraded to a new version. The vulnerabilities will...
From Triage to Threat Hunts: How AI Accelerates SecOps

From Triage to Threat Hunts: How AI Accelerates SecOps

Jan 28, 2026 Artificial Intelligence / Enterprise Security
If you work in security operations, the concept of the AI SOC agent is likely familiar. Early narratives promised total autonomy. Vendors seized on the idea of the "Autonomous SOC" and suggested a future where algorithms replaced analysts. That future has not arrived. We have not seen mass layoffs or empty security operations centers. We have instead seen the emergence of a practical reality. The deployment of AI in the SOC has not removed the human element. It has instead redefined how they are spending their time.  We now understand that the value of AI is not in replacing the operator. It is in solving the math problem of defense. Infrastructure complexity scales exponentially while headcount scales linearly. This mismatch previously forced teams to make statistical compromises and sample alerts rather than solving them. Agentic AI corrects this imbalance. It decouples investigation capacity from human availability and fundamentally alters the daily workflow of the sec...
Password Reuse in Disguise: An Often-Missed Risky Workaround

Password Reuse in Disguise: An Often-Missed Risky Workaround

Jan 28, 2026 Password Security / Enterprise Security
When security teams discuss credential-related risk, the focus typically falls on threats such as phishing, malware, or ransomware. These attack methods continue to evolve and rightly command attention. However, one of the most persistent and underestimated risks to organizational security remains far more ordinary. Near-identical password reuse continues to slip past security controls, often unnoticed, even in environments with established password policies. Why password reuse still persists despite strong policies Most organizations understand that using the exact same password across multiple systems introduces risk. Security policies, regulatory frameworks, and user awareness training consistently discourage this behavior, and many employees make a genuine effort to comply. On the surface, this suggests that password reuse should be a diminishing problem. In reality, attackers continue to gain access through credentials that technically meet policy requirements. The reason ...
ClickFix Attacks Expand Using Fake CAPTCHAs, Microsoft Scripts, and Trusted Web Services

ClickFix Attacks Expand Using Fake CAPTCHAs, Microsoft Scripts, and Trusted Web Services

Jan 27, 2026 Malware / Enterprise Security
Cybersecurity researchers have disclosed details of a new campaign that combines ClickFix -style fake CAPTCHAs with a signed Microsoft Application Virtualization ( App-V ) script to distribute an information stealer called Amatera . "Instead of launching PowerShell directly, the attacker uses this script to control how execution begins and to avoid more common, easily recognized execution paths," Blackpoint researchers Jack Patrick and Sam Decker said in a report published last week. In doing so, the idea is to transform the App-V script into a living-off-the-land (LotL) binary that proxies the execution of PowerShell through a trusted Microsoft component to conceal the malicious activity. The starting point of the attack is a fake CAPTCHA verification prompt that seeks to trick users into pasting and executing a malicious command on the Windows Run dialog. But here is where the attack diverges from traditional ClickFix attacks. The supplied command, rather than invokin...
Who Approved This Agent? Rethinking Access, Accountability, and Risk in the Age of AI Agents

Who Approved This Agent? Rethinking Access, Accountability, and Risk in the Age of AI Agents

Jan 24, 2026 Enterprise Security / Artificial Intelligence
AI agents are accelerating how work gets done. They schedule meetings, access data, trigger workflows, write code, and take action in real time, pushing productivity beyond human speed across the enterprise. Then comes the moment every security team eventually hits: “Wait… who approved this?” Unlike users or applications, AI agents are often deployed quickly, shared broadly, and granted wide access permissions, making ownership, approval, and accountability difficult to trace. What was once a straightforward question is now surprisingly hard to answer. AI Agents Break Traditional Access Models AI agents are not just another type of user. They fundamentally differ from both humans and traditional service accounts, and those differences are what break existing access and approval models. Human access is built around clear intent. Permissions are tied to a role, reviewed periodically, and constrained by time and context. Service accounts, while non-human, are typ...
CISA Adds Actively Exploited VMware vCenter Flaw CVE-2024-37079 to KEV Catalog

CISA Adds Actively Exploited VMware vCenter Flaw CVE-2024-37079 to KEV Catalog

Jan 24, 2026 Vulnerability / Enterprise Security
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a critical security flaw affecting Broadcom VMware vCenter Server that was patched in June 2024 to its Known Exploited Vulnerabilities ( KEV ) catalog, citing evidence of active exploitation in the wild. The vulnerability in question is CVE-2024-37079 (CVSS score: 9.8), which refers to a heap overflow in the implementation of the DCE/RPC protocol that could allow a bad actor with network access to vCenter Server to achieve remote code execution by sending a specially crafted network packet. It was resolved by Broadcom in June 2024, along with CVE-2024-37080, another heap overflow in the implementation of the DCE/RPC protocol that could lead to remote code execution. Chinese cybersecurity company QiAnXin LegendSec researchers Hao Zheng and Zibo Li were credited with discovering and reporting the issues. In a presentation at the Black Hat Asia security conference in April 2025, the researchers said ...
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