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CVE-2026-42897: Microsoft confirms active exploitation of Exchange Server zero-day

Microsoft warned that attackers are exploiting a new Exchange Server zero-day vulnerability, tracked as CVE-2026-42897, in the wild. Microsoft warned that threat actors are actively exploiting a new Exchange Server zero-day vulnerability tracked as CVE-2026-42897 (CVSS score 8.1). The vulnerability is an improper neutralization of input during web page generation (‘cross-site scripting’) in Microsoft Exchange…

CVE-2026-42897: Exchange Server OWA Spoofing Flaw Exploited via Crafted Email

Microsoft has disclosed a vulnerability impacting on-premise versions of Exchange Server that is already seeing active exploitation in the wild. Tracked as CVE-2026-42897, the issue carries a CVSS score of 8.1 and affects Exchange Server 2016, Exchange Server 2019, and Exchange Server Subscription Edition, while Exchange Online is not impacted. Microsoft describes it as a…

Four OpenClaw Flaws Enable Data Theft, Privilege Escalation, and Persistence

Cybersecurity researchers have disclosed a set of four security flaws in OpenClaw that could be chained to achieve data theft, privilege escalation, and persistence. The vulnerabilities, collectively dubbed Claw Chain by Cyera, can permit an attacker to establish a foothold, expose sensitive data, and plant backdoors. A brief description of the flaws is below –

TanStack Supply Chain Attack Hits Two OpenAI Employee Devices, Forces macOS Updates

OpenAI has disclosed that two of its employee devices in its corporate environment were impacted via the Mini Shai-Hulud supply chain attack on TanStack, but noted that no user data, production systems, or intellectual property were compromised or modified in an unauthorized manner. “Upon identification of the malicious activity, we worked quickly to investigate, contain,…

Rocky Linux launches opt-in security repository for urgent fixes

Rocky Linux has introduced a Security Repository that allows the distribution to ship urgent security fixes ahead of upstream Enterprise Linux when public exploit code exists and upstream patches are unavailable. “The repository is disabled by default. That’s intentional. The default Rocky Linux experience stays exactly what it has always been: predictable, stable, and fully…

On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email

Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come under active exploitation in the wild. The vulnerability, tracked as CVE-2026-42897 (CVSS score: 8.1), has been described as a spoofing bug stemming from a cross-site scripting flaw. An anonymous researcher has been credited with discovering and reporting…

Regional routing for AWS access portals: Implementing custom vanity domains for IAM Identity Center

AWS IAM Identity Center provides a web-based access portal that gives your workforce a single place to view their AWS accounts and applications. With the recent launch of IAM Identity Center multi-Region replication, customers can replicate their IAM Identity Center instance across multiple AWS Regions to improve resilience and reduce latency for a globally distributed…

Broadcom releases VMware Fusion security update for root access bug

Broadcom patched a high-severity VMware Fusion flaw, CVE-2026-41702, that could let local attackers gain root privileges. Broadcom released a security update for VMware Fusion to address a high-severity vulnerability, tracked as CVE-2026-41702, that could allow local attackers to escalate privileges to root on affected systems. The flaw is a time-of-check time-of-use (TOCTOU) vulnerability affecting operations…

HYCU aiR detects insider risk and AI activity from backups

HYCU has announced HYCU aiR (AI Resilience), an AI-native solution that turns backup data across dozens of applications into a live and actionable intelligence for security, compliance, and IT teams. aiR lets organizations search, query, and run purpose-built agents to surface insider risk, sensitive data exposure, identity drift, and AI agent activity, using their backup…

NVIDIA NemoClaw Research Highlights AI Sandbox Exfiltration Risks

Researchers at Lasso have found that sandboxing autonomous AI agents may not be enough to stop sensitive data theft after demonstrating multiple exfiltration techniques against NVIDIA’s NemoClaw and OpenShell environments.  The findings show how attackers can abuse trusted tools and approved outbound connections to quietly steal credentials, manipulate agent behavior, and maintain persistence inside AI…

Daybreak is OpenAI’s answer to the AI arms race in cybersecurity

OpenAI has unveiled Daybreak, a cybersecurity initiative that combines the company’s large language models with its Codex agentic framework to help organizations identify, patch, and validate software vulnerabilities across the development lifecycle. The platform is built around three model tiers: GPT-5.5 for general-purpose use, GPT-5.5 with Trusted Access for Cyber for verified defensive security workflows,…

Microsoft’s new AI system finds 16 Windows flaws, including four critical RCEs

Microsoft has unveiled a new AI-driven vulnerability discovery system that identified 16 previously unknown Windows vulnerabilities, including four critical remote code execution flaws, in what security analysts say could mark a major shift in how software vulnerabilities are discovered and remediated. The system, codenamed MDASH, was developed by Microsoft’s Autonomous Code Security team alongside the…

Microsoft’s new AI system finds 16 Windows flaws, including four critical RCEs

Microsoft has unveiled a new AI-driven vulnerability discovery system that identified 16 previously unknown Windows vulnerabilities, including four critical remote code execution flaws, in what security analysts say could mark a major shift in how software vulnerabilities are discovered and remediated. The system, codenamed MDASH, was developed by Microsoft’s Autonomous Code Security team alongside the…

LW ROUNDTABLE: Microsoft Edge normalizes credential exposure — security pros push back

By design. Two words that have done an awful lot of heavy lifting in the cybersecurity industry over the years. They tend to surface whenever a vendor wants to wave off a serious finding without fixing it. Related: The unending password problem Microsoft just deployed them again. This time in response to a Norwegian researcher…

ClickFix finds a backup plan in PySoxy proxy chains

ClickFix, a one-shot social engineering technique that tricks victims into executing malicious workflows disguised as fixes to technical issues in their systems, has got a persistence upgrade. In a one-off instance, ReliaQuest researchers have spotted an intrusion chain using scheduled tasks, PowerShell-based command-and-control (C2), and a unique abuse of the decade-old open-source proxy tool PySoxy.…

Microsoft’s agentic security system found four critical Windows RCE flaws

Microsoft responded to growing competition in AI security by announcing that its new agentic security system helped researchers discover 16 new vulnerabilities in the Windows networking and authentication stack, including four critical remote code execution (RCE) flaws. MDASH architecture diagram (Source: Microsoft) Two of the four flaws — CVE-2026-40361 and CVE-2026-40364 — were deemed by…

2026 CSO Award winners showcase business-enabling cyber innovation

The annual CSO Awards annually recognize security projects that demonstrate outstanding security leadership and business value. For this year’s program, CSO honors 64 security organizations whose hard work and innovative approaches have had a significant impact on how their enterprises navigate risks in an increasingly challenging cyber environment. These projects showcase the variety of strategies…

GemStuffer Abuses 150+ RubyGems to Exfiltrate Scraped U.K. Council Portal Data

Cybersecurity researchers are calling attention to a new campaign dubbed GemStuffer that has targeted the RubyGems repository with more than 150 gems that use the registry as a data exfiltration channel rather than for malware distribution. “The packages do not appear designed for mass developer compromise,” Socket said. “Many have little or no download activity,…

Critical Fortinet vulnerabilities fixed in FortiSandbox and FortiAuthenticator

Fortinet patched critical flaws in FortiSandbox and FortiAuthenticator that could let attackers remotely execute code on unpatched systems. Fortinet addressed two critical vulnerabilities affecting FortiSandbox and FortiAuthenticator. The flaws could allow attackers to execute arbitrary commands or code on unpatched systems. The first vulnerability, tracked as CVE-2026-44277, is an improper access control issue in FortiAuthenticator.…

Veeam Intelligent ResOps unifies data context and recovery

Veeam Software announced Veeam Intelligent ResOps, a new solution that unifies data context and recovery operations. As agentic AI accelerates change at machine speed, Intelligent ResOps gives teams the insight they need into their data to quickly understand impact and recover precisely – without broad rollbacks when something happens. When insights are disconnected from recovery,…

Huntress and Acrisure Launch Streamlined Cyber Insurance Program

Huntress has collaborated with Acrisure to launch a new cyber insurance program that gives businesses a faster, simpler path to protection against cybersecurity risks.  The program offers eligible organizations access to unique Cyber or Tech Errors and Omissions (Tech E&O) insurance policies with no deductible, through a streamlined application process that reduces the complexity typically…

New TrickMo Variant Uses TON C2 and SOCKS5 to Create Android Network Pivots

Cybersecurity researchers have flagged a new version of the TrickMo Android banking trojan that uses The Open Network (TON) for command-and-control (C2). The new variant, observed by ThreatFabric between January and February 2026, has been observed actively targeting banking and cryptocurrency wallet users in France, Italy, and Austria. “TrickMo relies on a runtime-loaded APK  (dex.module),

Citrix moves secure access to a flexible, credit-based consumption model

Citrix has introduced Citrix Platform Flex, a secure access platform that combines software, management, and infrastructure to deliver managed desktops, enterprise browsing, and zero-trust access in a single offering. Built around workforce personas, Platform Flex replaces one-size-fits-all licensing with a flexible consumption model. Customers purchase a shared pool of Flex credits and allocate them based…

Six new dnsmasq vulnerabilities open the door to DNS cache poisoning, local root

Recent disclosures have revealed that open-source networking tool dnsmasq is grappling with a serious set of vulnerabilities. The problems span memory safety and input validation, with researchers identifying heap buffer overflows, heap corruption, and code execution bugs among the issues. Taken together, the security flaws open the door to various attacks: poisoning cached DNS entries,…

Škoda confirms unauthorized access to its online shop

Car manufacturer Škoda discovered that attackers had exploited a vulnerability in its online shop software and gained temporary unauthorized access to the system. What happened? After discovering the incident, the company took the shop offline as a precautionary measure, fixed the vulnerability, referred the incident to a specialized IT forensics team for technical analysis, and…

OpenAI Launches Daybreak for AI-Powered Vulnerability Detection and Patch Validation

OpenAI has launched Daybreak, a new cybersecurity initiative that brings together frontier artificial intelligence (AI) model capabilities and Codex Security to help organizations identify and patch vulnerabilities before attackers find a way in using the same issues. “Daybreak combines the intelligence of OpenAI models, the extensibility of Codex as an agentic harness, and our partners…

IMF warns of the potential for AI attacks on global financial systems

The International Monetary Fund (IMF) is warning that AI could become a growing threat to global financial stability by making cyberattacks faster and more sophisticated. In a new analysis, the organization describes how new AI tools can help attackers identify and exploit security vulnerabilities in banks, payment systems, and cloud services in record time. According…

Best RMM Software for MSPs in 2026: Features & Pricing

Remote monitoring and management (RMM) software is an IT management solution that allows MSPs to remotely monitor, manage, and maintain client IT environments. They provide visibility into device health and performance, help teams identify and proactively address issues, and streamline day-to-day IT operations. The best RMM software platforms typically include core features such as remote…

TeamPCP Compromises Checkmarx Jenkins AST Plugin Weeks After KICS Supply Chain Attack

Checkmarx has confirmed that a modified version of the Jenkins AST plugin was published to the Jenkins Marketplace. “If you are using Checkmarx Jenkins AST plugin, you need to ensure that you are using the version 2.0.13-829.vc72453fa_1c16 that was published on December 17, 2025 or previously,” the cybersecurity company said in a statement over the…

New cPanel vulnerabilities could allow file access and remote code execution

cPanel fixed three flaws that could allow file reads, code execution, and privilege escalation. No active exploitation has been reported yet. cPanel has released security updates to fix three vulnerabilities affecting cPanel & WHM that could allow attackers to read files, execute code, or escalate privileges on vulnerable systems. Below are the descriptions for these…

Ollama Out-of-Bounds Read Vulnerability Allows Remote Process Memory Leak

Cybersecurity researchers have disclosed a critical security vulnerability in Ollama that, if successfully exploited, could allow a remote, unauthenticated attacker to leak its entire process memory. The out-of-bounds read flaw, which likely impacts over 300,000 servers globally, is tracked as CVE-2026-7482 (CVSS score: 9.1). It has been codenamed Bleeding Llama by Cyera. Ollama is a

cPanel, WHM Release Fixes for Three New Vulnerabilities — Patch Now

cPanel has released updates to address three vulnerabilities in cPanel and Web Host Manager (WHM) that could be exploited to achieve privilege escalation, code execution, and denial-of-service. The list of vulnerabilities is as follows – CVE-2026-29201 (CVSS score: 4.3) – An insufficient input validation of the feature file name in the “feature::LOADFEATUREFILE” adminbin call that…

Claude in Chrome is taking orders from the wrong extensions

Anthropic Claude’s Chrome browser extension, known as Claude in Chrome, has a bug that can allow other malicious extensions to hijack it, compromising trusted AI workflows. Researchers at LayerX Security have warned that Claude’s overly trusted browser communication flows can be abused to inject scripts that can potentially hijack the assistant’s capabilities and manipulate browsing…

One Missed Threat Per Week: What 25M Alerts Reveal About Low-Severity Risk

The dark secret of enterprise security operations is that defenders have quietly institutionalized the practice of not looking. This is not just anecdotal, but rather backed by a recent report investigating more than 25 million security alerts, including informational and low-severity, across live enterprise environments.  The dataset behind these findings includes 10 million monitored

Helping North Korean IT remote workers is becoming a fast track to prison

Two U.S. nationals were sentenced to 18 months in prison for operating “laptop farms” that helped North Korean IT workers gain employment at nearly 70 American companies, generating more than $1.2 million for Pyongyang’s government. Although Matthew Issac Knoot of Nashville, Tennessee, and Erick Ntekereze Prince of New York were sentenced in separate cases, both…

April 2026 Leadership Recap: New CEOs and Promotions Start Q2

We’re at the start of Q2 of 2026, as hard as that is to believe – and with that comes new appointments to company leadership and promotions across the channel. Organizations such as Syspro, Kiteworks, Coro, and Paessler have all made significant updates to their executive benches to enhance their strategies. Read more about the…

Object First Fleet Manager simplifies distributed backup storage

Object First released Object First Fleet Manager, a cloud-based service that simplifies the management of distributed Ootbi backup storage deployments for Veeam Software environments. Built for enterprises and service providers with distributed backup storage infrastructures, Fleet Manager is available to Ootbi users with active support contracts at no additional cost. As backup infrastructure becomes more…

Palo Alto Networks firewall flaw has been exploited for several weeks

Palo Alto Networks warns that a critical zero-day vulnerability has been discovered in the PAN-OS firewall system. The vulnerability has already been exploited by suspected state-sponsored hackers for nearly a month, reports Bleeping Computer. The vulnerability, CVE-2026-0300, is located in the User-ID Authentication Portal (also known as the Captive Portal) and allows attackers to execute…

LinkedIn illegally blocking free accounts from seeing ‘who’s viewed your profile’ data, group alleges

A LinkedIn feature that allows paid subscribers to view a list of visitors to their profile should be made available to all EU users free of charge to comply with the region’s General Data Protection Regulation (GDPR), a legal complaint launched by the None of Your Business (NOYB) digital rights group has claimed. Filed this…

LinkedIn illegally blocking free accounts from seeing ‘who’s viewed your profile’ data, group alleges

A LinkedIn feature that allows paid subscribers to view a list of visitors to their profile should be made available to all EU users free of charge to comply with the region’s General Data Protection Regulation (GDPR), a legal complaint launched by the None of Your Business (NOYB) digital rights group has claimed. Filed this…

Trump officials are steering a cybersecurity scholarship program toward AI

The Trump administration is redirecting a cybersecurity scholarship program that requires recipients to work in government service toward artificial intelligence, leaving some current program scholars dismayed and bewildered. In an email to participating school program coordinators obtained by CyberScoop, the Office of Personnel Management and National Science Foundation said the CyberCorps Scholarship For Service program…

Ivanti EPMM CVE-2026-6973 RCE Under Active Exploitation Grants Admin-Level Access

Ivanti is warning that a new security flaw impacting Endpoint Manager Mobile (EPMM) has been explored in limited attacks in the wild. The high-severity vulnerability, CVE-2026-6973 (CVSS score: 7.2), is a case of improper input validation affecting EPMM before versions 12.6.1.1, 12.7.0.1, and 12.8.0.1. It allows “a remotely authenticated user with administrative access to achieve…

Deepfakes Are Exposing Gaps in Cyber Insurance Policies

Deepfakes are creating new cybersecurity risks that many organizations — and their cyber insurance policies — may not be fully prepared to address.  As attackers increasingly use AI-generated voice, video, and identity impersonation in fraud and ransomware attacks, cybersecurity experts warn businesses must reassess both security strategies and cyber insurance coverage.   During a recent Channel…

American duo sentenced for hosting laptop farms for North Korean IT workers

Two U.S. nationals were sentenced to 18 months in prison for running laptop farms that facilitated North Korea’s expansive remote IT workers scheme, the Justice Department said Wednesday. Matthew Issac Knoot and Erick Ntekereze Prince both received and hosted laptops at their residences to dupe U.S. companies into thinking remote IT workers they hired were…

PAN-OS RCE Exploit Under Active Use Enabling Root Access and Espionage

Palo Alto Networks has disclosed that threat actors may have attempted to unsuccessfully exploit a recently disclosed critical security flaw as early as April 9, 2026. The vulnerability in question is CVE-2026-0300 (CVSS score: 9.3/8.7), a buffer overflow vulnerability in the User-ID Authentication Portal service of Palo Alto Networks PAN-OS software that could allow an…

CISOs: Align cyber risk communication with boardroom psychology

By now, executive boards across industries understand that cyberattacks can be costly. What they often lack, however, is a clear view of which risks pose the biggest threat to their business and why certain investments need to rise to the top. Many security leaders lose traction at that point. The challenge is less about sounding…

Multi-model AI is creating a routing headache for enterprises

Application teams are moving AI inference into production systems that support business operations. Enterprises are expanding traffic management, identity controls, observability, and routing systems for multiple AI models and environments. F5’s 2026 State of Application Strategy Report found that 78% of organizations operate their own inference services and 77% identify inference as their primary AI…

Mirai-Based xlabs_v1 Botnet Exploits ADB to Hijack IoT Devices for DDoS Attacks

Cybersecurity researchers have exposed a new Mirai-derived botnet that self-identifies as xlabs_v1 and targets internet-exposed devices running Android Debug Bridge (ADB) to enlist them in a network capable of carrying out distributed denial-of-service (DDoS) attacks. Hunt.io, which detailed the malware, said it made the discovery after identifying an exposed directory on a Netherlands-hosted

Palo Alto Networks Firewall Zero-Day Exploited in Active Attacks 

Palo Alto Networks recently disclosed a firewall vulnerability that is already being exploited in the wild. The flaw affects the PAN-OS User-ID Authentication Portal and could allow unauthenticated attackers to remotely execute code with root privileges on vulnerable devices. This vulnerability “… allows an unauthenticated attacker to execute arbitrary code with root privileges on the…

8×8 updates CX platform with AI, analytics, and frontline management capabilities

8×8 has released a set of platform updates to the 8×8 Platform for CX that target the operational gaps most commonly stalling organizations, including AI deployments requiring months of integration, queues IT teams cannot monitor in real time, customers abandoning sessions at login, agents stretched across simultaneous digital interactions without visibility into where their attention…

New Relic advances AI observability with new intelligence layer

New Relic has announced New Relic Knowledge, a new platform capability that integrates telemetry and knowledge sources to enhance issue detection and resolution. By combining real-time telemetry with historical incident data, system changes, and deep operational context, New Relic Knowledge provides the foundational intelligence required for AI agents and engineering teams to better understand systems,…

How CISOs Reduce Cyber Risk with MITRE ATT&CK 

Nowadays CISOs face escalating threats that outpace traditional defenses. The strategy is evolving from compliance-driven checklists to a threat-informed approach. MITRE ATT&CK provides a globally accessible knowledge base of real-world adversary tactics, techniques, and procedures (TTPs), enabling organizations to understand, prioritize, and counter actual attacker behaviors rather than abstract controls.  This shift helps align security efforts with business…

Palo Alto Networks PAN-OS flaw exploited for remote code execution

Palo Alto Networks warns of a critical PAN-OS flaw (CVE-2026-0300) that is under active attack, allowing unauthenticated remote code execution. Palo Alto Networks has warned that a critical PAN-OS vulnerability, tracked as CVE-2026-0300 (CVSS score of 9.3), is actively exploited in the wild. The flaw is a buffer overflow that allows unauthenticated remote code execution,…

Windows Phone Link Exploited by CloudZ RAT to Steal Credentials and OTPs

Cybersecurity researchers have disclosed details of an intrusion that involved the use of a CloudZ remote access tool (RAT) and a previous undocumented plugin dubbed Pheno with the aim of facilitating credential theft. “According to the functionalities of the CloudZ RAT and Pheno plugin, this was with the intention of stealing victims’ credentials and potentially…

Palo Alto PAN-OS Flaw Under Active Exploitation Enables Remote Code Execution

Palo Alto Networks has released an advisory warning that a critical buffer overflow vulnerability in its PAN-OS software has been exploited in the wild. The vulnerability, tracked as CVE-2026-0300, has been described as a case of unauthenticated remote code execution. It carries a CVSS score of 9.3 if the User-ID Authentication Portal is configured to…

CISA mulls new three-day remediation deadline for critical flaws

Experts have mixed reactions to a report that the US Cybersecurity and Infrastructure Security Agency (CISA) is considering reducing the timeline in which government agencies must address critical vulnerabilities from two weeks to only three days. The current 14-day window applies to high-severity flaws dating from 2021 onwards, listed as known to be under exploit…