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CVE-2026-43500 and CVE-2026-43284: Dirty Frag Linux Privilege Escalation Flaw Raises Post-Compromise Risk

Linux local privilege escalation bugs remain especially dangerous when they turn a limited foothold into full root access. The CVE-2026-43500 vulnerability is the RxRPC half of the Dirty Frag exploit chain, which Microsoft says is already linked to limited in-the-wild post-compromise abuse, while Qualys describes it as a page-cache write issue that can let an…

Complimentary virtual training: Get hands-on with AWS Security Services

If you’re looking to strengthen your organization’s security posture on Amazon Web Services (AWS) but aren’t sure where to start, then we’re here to help. Security Activation Days are complimentary, virtual, hands-on workshops designed to help you get practical experience with AWS security services in a single session. What to expect Each Security Activation Day…

cPanel CVE-2026-41940 Under Active Exploitation to Deploy Filemanager Backdoor

A threat actor named Mr_Rot13 has been attributed to the exploitation of a recently disclosed critical cPanel flaw to deploy a backdoor codenamed Filemanager on compromised environments. The attack exploits CVE-2026-41940, a vulnerability impacting cPanel and WebHost Manager (WHM) that could result in an authentication bypass and allow remote attackers to gain elevated control of…

News Alert: Lyrie.ai joins Anthropic verification program, unveils protocol for securing AI agents

DUBAI, United Arab Emirates, May 11, 2026, CyberNewswire—Dubai-founded OTT Cybersecurity LLC today announced acceptance into Anthropic’s Cyber Verification Program and unveiled the Agent Trust Protocol (ATP), an open cryptographic standard for AI agent identity, scope and action verification slated for IETF submission. OTT Cybersecurity LLC, the company behind Lyrie.ai, today announced two milestones that together…

How Can SMBs Keep Up With AI Governance? 

As artificial intelligence (AI) adoption accelerates across organizations, security leaders are struggling to keep governance frameworks aligned with how quickly employees are integrating AI into daily workflows.  According to Matt Warner, CEO and co-founder of Blumira, small and mid-sized business (SMB) organizations are facing growing pressure to enable AI innovation while simultaneously maintaining governance, compliance,…

Entries now open for the 2026 CSO30 Australia Awards

Nominations are now open for the 2026 CSO30 Australia Awards, celebrating the country’s most effective and influential cybersecurity leaders. The CSO30 Awards will once again be held alongside the CIO50 Awards, bringing together Australia’s leading technology and security executives for a flagship industry event on 22 September in Sydney. Part of Foundry’s prestigious global awards…

Red Hat extends open source technology into space

Red Hat and Voyager Technologies announced the successful deployment of Red Hat Enterprise Linux 10.1 and Red Hat Universal Base Image (UBI) to Voyager’s LEOcloud Space Edge IaaS Micro Datacenter aboard the International Space Station (ISS). This collaboration extends a container-optimized, enterprise Linux platform into orbit, providing a more consistent and hardened operating foundation for…

Breach Secure Now Helps MSPs Secure SMB AI Use

Breach Secure Now is launching its AI Risk to Adoption Program, a new channel-focused offering designed to help managed service providers guide small and midsize businesses from unmanaged AI use toward secure, structured adoption. Art Gross, founder and CEO of Breach Secure Now (BSN), said MSPs are well-positioned to lead those conversations because AI risk…

TD SYNNEX Adds BCM One Voice and UCaaS Services

TD SYNNEX is adding more communications firepower to its partner ecosystem through a new partnership with BCM One, bringing voice, network services, and white-label UCaaS into the mix. Through the agreement, partners can now offer Pure IP’s global voice and network services alongside SkySwitch’s white-label UCaaS platform. It makes it much easier to integrate communications…

Poor security left hackers inside water company network for nearly two years

The UK’s data protection regulator, the Information Commissioner’s Office (ICO), fined South Staffordshire Water’s parent company £963,900 over security failures linked to a cyberattack that exposed the personal data of 633,887 people. According to the ICO, the South Staffordshire breach began in September 2020 with a phishing email that tricked an employee into opening a…

SAS Execs: AI Adoption is a Human and Organizational Challenge

AI adoption is more than a technical transformation, and organizations have been underestimating the human side of AI implementation, including employee fears, organizational culture, communication breakdowns, and trust. The human angle of AI adoption for organizations was a major talking point during SAS Innovate 2026. At the conference, Channel Insider sat down with both Kristi…

Google warns artificial intelligence is accelerating cyberattacks and zero-day exploits

Google says hackers now use AI to create exploits, automate attacks, evade defenses, and target AI supply chains at scale. Artificial intelligence is rapidly changing the cyber threat landscape, and a new report from the Google Cloud Threat Intelligence team highlights how attackers already use AI to improve vulnerability exploitation and gain initial access to…

Lyrie.ai Joins First Batch of Anthropic’s Cyber Verification Program

Dubai-founded OTT Cybersecurity LLC also unveils the Agent Trust Protocol (ATP), the first open cryptographic standard for AI agent identity, scope, and action verification — slated for IETF submission. OTT Cybersecurity LLC, the company behind Lyrie.ai, today announced two milestones that together position the company as foundational infrastructure for the agentic AI era: acceptance into…

Google researchers uncover criminal zero-day exploit likely built with AI

Google’s threat intelligence researchers have linked a zero-day exploit to AI-assisted development by a criminal group. The exploit targeted a popular open-source web-based system administration tool. It allowed attackers to bypass two-factor authentication once they had valid user credentials. The flaw stemmed from a semantic logic error, a case where a developer hardcoded a trust…

Google spotted an AI-developed zero-day before attackers could use it

Google researchers found a zero-day exploit developed by artificial intelligence and alerted the susceptible vendor to the imminent threat before a well-known cybercrime group initiated a mass-exploitation campaign, the company said in a report released Monday. The averted disaster probably isn’t the first time attackers used AI to build a zero-day, but it is the…

Google discovers weaponized zero-day exploits created with AI

The Google Threat Intelligence Group (GTIG) today released evidence of a zero-day exploit developed by a cybercriminal group with the help of AI. It marks the first time the security research group has identified what it believes to be an AI-crafted zero-day exploit in the wild. While evidence of threat actors using AI models for…

Virtuozzo Targets AI Infrastructure Costs With New Platform

As companies race to build AI services without drowning in infrastructure costs, Virtuozzo says it wants to make the process leaner, faster, and far less complicated. The infrastructure software company on Monday unveiled its new vision for AI infrastructure, introducing what it calls a fully integrated system designed to help businesses run AI workloads more…

Linux developers weigh emergency “killswitch” for vulnerable kernel functions

Linux kernel developers are reviewing a proposal for an emergency risk mitigation mechanism (“Killswitch”) that would allow administrators to disable vulnerable kernel functions at runtime. The proposal, submitted by Linux kernel developer/maintainer Sasha Levin, arrives in the wake of the public disclosure of two privilege escalation vulnerabilities affecting the Linux kernel. What prompted the proposal…

SailPoint Agentic Fabric expands identity governance to autonomous AI agents

SailPoint has introduced SailPoint Agentic Fabric, a new platform designed to help enterprises secure AI agents and other non-human identities at scale. As organizations deploy autonomous AI agents across cloud environments, applications, and endpoints, they face a growing governance gap. Unlike traditional users, AI agents can act at machine speed, often without clear ownership, oversight,…

Police take down relaunched criminal marketplace with 22,000 users, €3.6 million in revenue

German authorities shut down a relaunched version of the criminal marketplace Crimenetwork and arrested its suspected operator. The domain seizure notice (Source: BKA) A special unit of the Spanish National Police arrested the suspected 35-year-old German operator at his residence in Mallorca under a European Arrest Warrant. The suspect is accused of operating criminal trading…

Malicious Hugging Face model masquerading as OpenAI release hits 244K downloads

A malicious Hugging Face repository posing as an OpenAI release delivered infostealer malware to Windows systems and logged 244,000 downloads before being removed, raising fresh concerns about how enterprises source and validate AI models from public repositories. The repository, named Open-OSS/privacy-filter, impersonated OpenAI’s legitimate Privacy Filter release, copied its model card almost word-for-word, and included…

Lyrie.ai Deploys Real-Time Zero-Day Tracking Across Global Enterprise Infrastructure

OTT Cybersecurity LLC, the company behind Lyrie.ai, today announced several milestones that together position the company as foundational security infrastructure for the agentic AI era: the deployment of a real-time zero-day tracking and disclosure system designed to notify affected organizations of active exploit activity; acceptance into Anthropic’s Cyber Verification Program (CVP); and the public release…

New ‘Dirty Frag’ exploit targets Linux kernel for root access

A newly disclosed Linux privilege escalation issue dubbed “Dirty Frag” is giving attackers a cleaner path to post-compromise escalation to root privileges. According to Microsoft, a couple of vulnerabilities constituting the issue, affecting Linux kernel networking and memory-fragment handling components, are already seeing active exploitation in the wild. The exploitation attempts look indistinguishable from the…

Crimenetwork returns after takedown, dismantled again by German authorities

German police shut down a revived Crimenetwork marketplace with 22,000 users and 100+ sellers months after the original takedown. German police dismantled a resurrected version of the German-language cybercrime marketplace Crimenetwork, just months after the original platform was taken down. The second iteration of the site had already attracted more than 22,000 users and over…

The questionnaire-based TPRM model is broken, and TrustCloud has a fix

TrustCloud announced a new version of TrustLens, its third party risk management (TPRM) solution. The new TrustLens agentic AI capabilities focus on delivering four requirements every CISO wants in their TPRM program: speed, accuracy, coverage, and proactive risk mitigation. In the latest TrustLens deployments, a Global 2000 life sciences customer leveraged the TPRM AI agent…

AI security is repeating endpoint security’s biggest mistake

The security industry is experiencing déjà vu, and most teams haven’t recognized it yet. If you were in the trenches during the early 2000s, you remember the antivirus arms race. IT teams buried under signature updates. Configuration baselines checked obsessively. Patch cycles treated as the primary defense. Meanwhile, attackers pivoted. They wrote malware that matched…

The missing cybersecurity leader in small business

The average cyberattack costs for a small- or medium-size business is more than $250,000. The salary for a chief information security officer (CISO) is about the same, pulling in between $250,000 and $400,000, according to the annual 2026 CISO Report from Sophos and Cybersecurity Ventures. Small- and medium-size businesses (SMBs) know they cannot afford the…

U.S. CISA adds a flaw in BerriAI LiteLLM to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in BerriAI LiteLLM to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a flaw in BerriAI LiteLLM, tracked as CVE-2026-42208 (CVSS score of 9.3), to its Known Exploited Vulnerabilities (KEV) catalog. At the end of April, attackers rapidly exploited the critical…

8 guiding principles for reskilling the SOC for agentic AI

At DXC Technology, global CISO Mike Baker has established one of the largest agentic security operation centers (SOCs) in the world. To upskill the workforce as part of this journey, he embedded experts from agentic SOC vendor 7AI within his security teams. When Damon McDougald, global cybersecurity services lead at Accenture, wanted to retrain his…

1,800+ MCP servers exposed without authentication: How zero trust can secure the AI agent revolution

We find ourselves teetering upon a precipice of our own unwitting construction, and the vertiginous depth of our collective negligence ought to give every security practitioner profound pause. In our headlong rush to deploy AI agents across enterprise environments, we have erected an infrastructure so thoroughly unfortified that it beggars belief. The Model Context Protocol,…

Lyrie.ai Joins First Batch of Anthropic’s Cyber Verification Program

Dubai, UAE, May 7th, 2026, CyberNewsWire This article was provided by CyberNewswire and does not represent the editorial content of eSecurityPlanet. Dubai-founded OTT Cybersecurity LLC has unveiled the Agent Trust Protocol (ATP), the first open cryptographic standard for AI agent identity, scope, and action verification — slated for IETF submission. OTT Cybersecurity LLC, the company…

Fake OpenAI Privacy Filter Repo Hits #1 on Hugging Face, Draws 244K Downloads

A malicious Hugging Face repository managed to take a spot in the platform’s trending list by impersonating OpenAI’s Privacy Filter open-weight model to deliver a Rust-based information stealer to Windows users. The project, named Open-OSS/privacy-filter, masqueraded as its legitimate counterpart, released by OpenAI late last month (openai/privacy-filter), including copying the entire

Instagram removed end-to-end encryption for DMs. What should users do?

Instagram removes direct messages (DM) end-to-end encryption May 8, 2026, letting Meta access chats. Users should download backups amid privacy concerns and U.S. law pressure. Starting May 8, 2026, Instagram users who previously enabled end-to-end encryption in direct messages will lose that protection, marking a significant shift in how private conversations are handled on the…

AI Agents Are Creating a New Cybersecurity Blind Spot

The cybersecurity industry has spent years focusing on visibility. Dashboards expanded. Detection tooling improved. Telemetry volumes exploded. Yet one of the biggest emerging risks in 2026 is not hidden malware or an unknown zero-day. It is the rapid deployment of AI agents that organisations barely understand, cannot fully inventory, and often cannot meaningfully govern. AI…

Rustinel: Open-source endpoint detection for Windows and Linux

Open-source endpoint detection has long been split between Windows-focused tools built around Sysmon and Linux tools built around eBPF or auditd. Defenders running mixed environments have had to stitch together separate pipelines, separate rule sets, and separate maintenance burdens. Rustinel, a Rust-based endpoint agent, is an attempt to collapse that work into a single codebase.…

Security teams are turning to AI to survive alert overload

The World Economic Forum white paper “Empowering Defenders: AI for Cybersecurity” identified AI as the biggest driver of change in cybersecurity for 94% of survey respondents. The paper found that 77% of organizations already use AI in cybersecurity, with much of the activity focused on phishing detection, anomaly monitoring, vulnerability management and incident response. “AI…

Welcoming the Costa Rican Government to Have I Been Pwned

Today, we welcome the 42nd government onboarded to Have I Been Pwned’s free gov service: Costa Rica. The CSIRT of the Government of Costa Rica now has access to monitor government domains against the data in HIBP. This enables their national cybersecurity incident response team to identify exposure of government email addresses in data breach,…

Vibe Hacking: Two AI-Augmented Campaigns Target Government and Financial Sectors in Latin America

TrendAI™ Research has identified two emerging threat campaigns—SHADOW-AETHER-040 and SHADOW-AETHER-064—that use agentic AI to drive intrusion operations against government and financial organizations in Latin America, marking these among the first cases we have observed of AI agents executing attacks from initial access to data exfiltration.

Weekly Update 503

Well, it’s the day before the Instructure “pay or leak” deadline (at least by my Aussie watch), and the company remains removed from the ShinyHunters website. In its place sits a press statement that amounts to “we’re not making any statements”. So did they pay? And if so, what lofty figure would an incident of…

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…

Official JDownloader site served malware to Windows and Linux users between May 6 and May 7

JDownloader website was hacked to distribute malicious Windows and Linux installers carrying a Python RAT between May 6–7, 2026. JDownloader official website was compromised in a supply chain attack that replaced legitimate Windows and Linux installers with malicious files between May 6 and May 7, 2026. JDownloader is a free, open-source download management application designed…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 96

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter CloudZ RAT potentially steals OTP messages using Pheno plugin   Backdoored PyTorch Lightning package drops credential stealer A rigged game: ScarCruft compromises gaming platform in a supply-chain attack Muddying the Tracks: The State-Sponsored Shadow Behind…

Security Affairs newsletter Round 576 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. Quasar Linux RAT (QLNX): A Fileless Linux Implant Built for Stealth and Persistence Braintrust security incident…

Week in review: cPanel vulnerability actively exploited, DigiCert breach, LinkedIn job scams

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Your work apps are quietly handing 19 data points to someone Office work in 2026 relies on mobile apps used alongside personal tools like banking and messaging. Ten widely used workplace apps, including Gmail, Microsoft Teams, Zoom, Slack, and Notion,…

Quasar Linux RAT (QLNX): A Fileless Linux Implant Built for Stealth and Persistence

Researchers uncovered QLNX, a Linux RAT targeting developers to steal credentials, log keystrokes, monitor systems, and enable remote access. Security researchers discovered a previously undocumented Linux malware called Quasar Linux RAT (QLNX) that targets developers and DevOps environments. The malicious code can steal credentials, log keystrokes, manipulate files, monitor clipboard activity, and create network tunnels…

Five new holes, one exploited, found in Ivanti Endpoint Manager Mobile

The five new vulnerabilities discovered in Ivanti’s on-premises mobile endpoint management solution are a “classic example of the legacy trap” that CSOs must avoid, says an expert. “Patch today to survive the weekend,” said Robert Enderle of the Enderle Group, “but start planning your exit from legacy MDM as soon as possible.” He was commenting…

RansomHouse says it breached Trellix and exposes internal systems

RansomHouse claimed responsibility for the Trellix breach, adding the security firm to its Tor data leak site and sharing screenshots of internal systems. The RansomHouse ransomware group has claimed responsibility for the recent cyberattack on cybersecurity firm Trellix. To support its claims, the gang published screenshots allegedly showing access to internal Trellix services. In early…

Cyberattacks on Poland’s Water Plants: A Blueprint for Hybrid Warfare

Poland’s ABW confirmed hackers breached ICS at five water plants, gaining ability to alter equipment settings. Russia-linked APT groups suspected. Poland’s Internal Security Agency (ABW) has published a detailed account of a sustained campaign targeting the country’s water plants, documenting security breaches at five water treatment facilities in 2025. The incidents mark one of the…

Sen. Schumer seeks DHS plan on AI cyber coordination with state, local governments

The Senate’s top Democrat called on the Department of Homeland Security Friday to work closely with state and local governments to defend against artificial intelligence-strengthened hacks.  Senate Minority Leader Chuck Schumer, D-N.Y., wrote to DHS Secretary Markwayne Mullin to make sure state, local, tribal and territorial (SLTT) governments aren’t left behind as AI models advance,…

Fake Call History Apps Stole Payments From Users After 7.3 Million Play Store Downloads

Cybersecurity researchers have discovered fraudulent apps on the official Google Play Store for Android that falsely claimed to offer access to call histories for any phone number, only to trick users into joining a subscription that provided fake data and incurred financial loss. The 28 apps have collectively racked up more than 7.3 million downloads,…

Object First Launching Secure, Cloud-Based Fleet Manager

Object First, a ransomware-proof on-prem backup storage organization, is launching Object First Fleet Manager, a secure, cloud-based service to simplify management of distributed Ootbi backup storage deployments for Veeam environments. The offering is now generally available and built for enterprises and service providers with distributed backup storage infrastructures. Oobti users with active support contracts get…

How Inefficient MSP Service Desks Drive Burnout

As MSP service desk operations become increasingly complex, inefficiency has emerged as a major contributor to technician burnout. Fragmented ticketing systems, overloaded inboxes, and overly complex workflows can demoralize teams and ultimately lead to burnout. At the same time, MSP teams are managing growing ticket volumes and alert fatigue as businesses become more interconnected and…

GTT Channel Exec on 2026 Platform Strategy & Market Trends

GTT says growing AI and security demands are pushing enterprise customers to seek simpler technology strategies and closer partner relationships.  Sara Seegers, GTT’s channel chief, spoke with Channel Insider about the company’s platform-based approach to technology and how channel partners remain a core face of GTT’s growth strategy. GTT continues to serve partners seeking simplicity …

Zara Data Breach: 197,000 Customers Exposed in Third-Party Security Incident

Nearly 200,000 Zara customers were exposed in a third-party breach linked to ShinyHunters, revealing emails, purchase history, and support data. Personal data belonging to nearly 197,000 Zara customers has been compromised following a cyberattack on a former technology provider used by Inditex, the Spanish fashion giant behind some of the world’s most recognized retail brands…

Cisco Reveals Security Gaps in Vision Language Models

Vision language models (VLMs) continue to expand the capabilities of artificial intelligence by combining image and text understanding into a single system.  However, recent research from Cisco into typographic prompt injection attacks highlights significant weaknesses in how these models interpret and secure visual information.  The second installment of Reading Between the Pixels explores how small…

Apple vs. social engineering: Terminal paste trap blocked

Echoing concerns from other security experts, Orange Cyberdefense (OC) recently warned that employees have become the biggest security threat faced by business.  Now, in the latest illustration of its ongoing security response, Apple is putting new protections in place in macOS 26.4 that should help – but employee education remains critical as hackers turn to complex, multi-stage, social engineering…