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Microsoft changes how Defender for Endpoint EDR updates are delivered on Windows

Microsoft will distribute Defender for Endpoint EDR updates through Microsoft Update, enabling EDR security improvements to be released independently of monthly Windows operating system updates. The rollout started for Windows 10 devices in late May 2026 and will expand to Windows 11 and other supported Windows versions later this year. Microsoft expects deployment to be…

Operationalizing AWS security: A maturity roadmap

Enabling security tooling is the starting point. Making it operational—where findings drive decisions, response times are measurable, and your security posture improves week over week—is where most organizations struggle. This blog post provides a phased maturity roadmap for organizations that have already enabled AWS Security Hub and Amazon GuardDuty. These two services form the foundation…

Critical Check Point VPN Flaw Exploited to Bypass Passwords in IKEv1 Setups

Check Point has warned of active exploitation of a critical vulnerability impacting Remote Access VPN and Mobile Access deployments that are configured to use the deprecated IKEv1 key exchange protocol. The vulnerability, tracked as CVE-2026-50751 (CVSS score: 9.3), is a case of a logic flow weakness in certificate validation that allows an unauthenticated remote attacker…

Guardz Launches AI Reporting Tool for MSP Security Teams

Managed service providers may finally have an easier way to explain exactly what their security work is accomplishing. Guardz today unveils a new agentic reporting capability designed to simplify how managed service providers (MSPs) create, customize, and deliver security reports to customers.  Security operations get automation boost The launch marks the company’s latest step toward…

Hackers used Meta’s AI support system to hijack over 20,000 Instagram accounts

Meta has revealed that attackers hijacked 20,225 Instagram accounts by exploiting a flaw in the company’s AI-assisted account recovery system. According to the company, a vulnerability in High Touch Support (HTS) allowed unauthorized parties to perform password resets on Instagram accounts. HTS is an AI-assisted account recovery system for Instagram designed to help users regain…

New Relic expands observability into AI-assisted software development

New Relic has announced AI Coding Observability, an open-source tool for monitoring AI-assisted software development workflows. As organizations adopt AI coding assistants, these tools often operate outside existing observability systems, limiting visibility into their use. AI Coding Observability extends monitoring into the software development process, enabling organizations to track, analyze, and audit AI-assisted coding activities.…

Silverfort Securing AI Agents With Copilot Studio Integration

Identity security organization Silverfort has announced it will integrate its Identity Security control for AI agents into Microsoft Copilot Studio. Runtime security addresses Copilot actions before execution The integration will enable Silverfort to deliver inline identity security at runtime, enforcing intelligent access control policies the moment a Copilot agent attempts to act, blocking unauthorized access…

Anthropic Calls for AI Pause as Industry Races Ahead

Anthropic picked an interesting week to warn the world about the dangers of advanced AI. Anthropic warns of self-improving AI risks Just days after filing confidentially for an IPO, the company published a rather lengthy proposal arguing that AI companies may eventually need a way to hit pause.  The company worries that AI could reach…

Spotlight On: Dreamplug Technologies Private Limited (CRED), a New Principal Participating Organization

  Welcome Dreamplug Technologies Private Limited, operating under the brand name CRED, a new Principal Participating Organization (PPO) at the PCI Security Standards Council! In this special spotlight edition of our PCI Perspectives Blog, CRED CISO, Himanshu Kumar Das, introduces us to his company and how they are helping to shape the future of payment…

Qilin ransomware affiliate exploited Check Point VPN zero-day (CVE-2026-50751)

A Qilin ransomware affiliate is believed to be exploiting CVE-2026-50751, an authentication bypass vulnerability in Check Point VPN Remote Access and Mobile Access, the company announced on Monday. About CVE-2026-50751 Check Point Remote Access VPN enables and secures connections between corporate networks and remote or mobile devices. Check Point Mobile Access lets mobile and remote…

Google Protocol Buffers flaw turns schemas into shells

A widely used JavaScript implementation of Google’s Protocol Buffers format is placing too much trust in untrusted data, exposing affected applications to remote code execution and other attacks. Researchers at Cyera have disclosed six vulnerabilities affecting “protobuf.js,” all stemming from the library’s handling of schema and metadata. Attackers could exploit an input validation oversight to…

The Hardest Fork

Mythos is real. I know a big chunk of the industry thinks it’s a marketing stunt, and I get why. I get it. But I’ve seen the findings, and they’re bad. These aren’t “whoops, this line right here is wrong, and that’s RCE.” They’re novel combinations of a few dozen issues out of thousands of…

EU’s cloud sovereignty push leaves room for US hyperscalers

The European Commission published its tech sovereignty package last week, including the clearest signal yet of its intention to strengthen European cloud sovereignty and reduce its dependence on US hyperscalers. It’s a response to growing concerns among European organizations and regulators about the reliance on US tech firms and legislation such as the US CLOUD…

RidgeBot 7.0 automates Active Directory attack simulations for security validation

Ridge Security has announced the release of RidgeBot 7.0, an update to its automated security validation platform that introduces automated Windows Active Directory penetration testing capabilities. The new version enables organizations to conduct end-to-end domain compromise simulations, helping security teams identify attack paths and prioritize exploitable risks. RidgeBot 7.0 delivers automated Active Directory penetration testing…

ConnectSecure’s Patch 360 gives MSPs control over patch testing and deployment

ConnectSecure has announced the launch of Patch 360, a patch management solution built for managed service providers (MSPs) to reduce deployment risk while accelerating vulnerability remediation. Patch management has long followed a “deploy-and-hope” model, with teams addressing critical issues only after users are impacted. Patch 360 replaces that approach with a rigorous test-and-trust framework that…

UNC3753 Escalates: From Vishing Calls to Physical Office Intrusions at US Legal and Financial Firms

UNC3753 phones staff posing as IT, hijacks screen sessions, steals sensitive legal files, and now sends operatives physically into offices to plug in USB drives. Google Mandiant and the Google Threat Intelligence Group published a detailed report documenting an active extortion campaign carried out by the cybercrime group UNC3753 (aka Luna Moth, Chatty Spider, and…

CISA: Patch actively exploited SolarWinds Serv-U DoS vulnerability (CVE-2026-28318)

A vulnerability (CVE-2026-28318) that can be exploited to crash SolarWinds Serv-U file transfer servers is being leveraged by attackers in the wild, the US Cybersecurity and Infrastructure Security Agency (CISA) confirmed on Friday. The agency has ordered US federal civilian agencies to address it by June 19, 2026, either by implementing a patch or implementing…

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N-able CEO: AI is Becoming an MSP Competitive Risk

As artificial intelligence becomes more deeply embedded in managed services, N-able CEO John Pagliuca says MSPs are entering a new phase of opportunity and risk. Pagliuca told Channel Insider that most MSPs are no longer simply experimenting with AI for personal productivity. Instead, many are beginning to use AI to streamline technician workflows, support customer…

The AI security race needs accountability, not overregulation

AI models such as Anthropic’s Claude Mythos and OpenAI’s Daybreak represent a fundamental inflection point in security. These advances are not only reshaping technology but also redefining trust, risk, and the relationship between humans and intelligent systems. As innovation accelerates, AI governance and responsible deployment are becoming strategic priorities for every organization. Historically, governments have…

Meta AI Recovery Tool Flaw Exposed 20,000+ Instagram Accounts

A flaw in Meta’s AI-powered Instagram recovery tool exposed over 20,000 accounts, letting attackers reset passwords and take over profiles. Meta’s High Touch Support tool, known as HTS, was designed to help Instagram users recover locked accounts: you provide an email address, you get a password reset link. The flaw was equally simple: the tool…

Why most enterprise security teams would fail a military readiness test

Have you ever watched a military cyber ops team go to work responding to a cyberattack simulation? It’s like that scene from Die Hard 4.0 when all the screens start flashing red and systems start shutting down; however, unlike the movies, where bumbling government IT workers are caught out and panicking, our military actually moves…

15 tough cybersecurity questions every CISO must answer

As CISOs know, an effective security program cannot be static. Rather, it must adapt to the evolving threat landscape and an ever-changing business environment. To adapt and improve, CISOs must continuously evaluate their existing program. That starts with asking tough questions about their performance, investments, and strategies. Here, security leaders share 15 questions every CISO…

OpenAI is locking down parts of ChatGPT to reduce data theft risks

OpenAI has started rolling out Lockdown Mode for ChatGPT, an optional security setting that restricts access to external resources and several product capabilities. It is available for personal accounts, including Free, Go, Plus, and Pro plans, as well as self-serve ChatGPT Business accounts. “Lockdown Mode is not intended for everyone. It is designed for people…

UNC3753 Used Vishing and Physical Intrusions in U.S. Data Theft Extortion Campaign

Cybersecurity researchers have disclosed details of a financially motivated data theft extortion campaign that has targeted dozens of organizations across professional, legal, and financial services in the U.S. between January and May 2026. The activity has been attributed by Google Mandiant and Google Threat Intelligence Group (GTIG) to a threat actor dubbed UNC3753, which is…

Ukraine’s foreign minister offer recipe for improved resilience

Cybersecurity professionals were offered lessons of resilience in the most extreme circumstances from Ukraine’s former minister of foreign affairs. Dmytro Kuleba, who served as Ukraine’s Minister of Foreign Affairs between 2020 and 2024, told Infosecurity Europe delegates that the key to Ukraine’s survival after the full-scale Russian invasion of 2022 was pre-planning, a lesson learned…

IoT Botnet C0XMO Adds Competitor-Killing Capability

C0XMO is a new Gafgyt botnet variant exploiting old router flaws, spreading across IoT devices, killing rivals, and enabling large-scale DDoS attacks. In March 2026, FortiGuard Labs discovered a new variant of the Gafgyt botnet, dubbed C0XMO, which is noticeably more capable than its predecessors. The malware spreads through CVE-2021-27137, a stack buffer overflow in…

DentaQuest Breach: ShinyHunters Publish Data Impacting 2.6M People

ShinyHunters leaked 234 GB of data allegedly stolen from DentaQuest after failed negotiations, potentially impacting 2.6 million people. The ShinyHunters extortion group has published a 234 GB archive of data allegedly stolen from dental benefits administrator DentaQuest. The cybercrime gang added the company to its Tor data leak site in May, and the data was…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 100

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Malware Targeting WordPress Abuses Steam Community Profiles for Command & Control Operations   Legitimate-Looking Codex Remote UI Secretly Steals Your AI Tokens   Operation Dragon Weave : Uncovering a China-Linked Campaign Targeting Czech Republic and Taiwan…

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Security Affairs newsletter Round 580 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. U.S. CISA adds SolarWinds Serv-U flaw to its Known Exploited Vulnerabilities catalog Report: Anthropic Deploys Engineers…

Automated Reconnaissance Is Reshaping Cyber Risk

A single email address may now be all cybercriminals need to build a surprisingly detailed profile of a target.  Flare researchers identified an automated bot that can generate detailed dossiers from a single email address by aggregating data from multiple breached databases.  “Tools like this Telegram bot show how little effort it now takes to…

U.S. CISA adds SolarWinds Serv-U flaw to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds SolarWinds Serv-U flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added SolarWinds Serv-U flaw, tracked as CVE-2026-28318 (CVSS ver 3.1 score of 7.5), to its Known Exploited Vulnerabilities (KEV) catalog. SolarWinds Serv-U is a managed file transfer (MFT) and secure file…

Report: Anthropic Deploys Engineers to Support NSA Use of Mythos

Reports claim Anthropic engineers are helping the NSA use its restricted AI model Mythos, known for advanced cybersecurity capabilities. This week, the Financial Times reported that Anthropic has placed approximately six “forward-deployed” engineers inside the National Security Agency to help the intelligence agency use Mythos, its most capable cyber model, for offensive operations. Two people…

New ChatGPT Lockdown Mode Limits Tools That Could Enable Data Exfiltration

OpenAI has begun rolling out a new Lockdown Mode to ChatGPT for eligible personal accounts to reduce the risk of data exfiltration arising from prompt injection attacks. The feature is primarily designed for people and organizations that handle sensitive data and require stricter protection guarantees. Lockdown Mode is available to logged-in users across Free, Go,…

Anthropic Says We Must Stop Authoritarian AI. But What About Its Authoritarian Investors?

Anthropic’s high-profile spat with the Pentagon gave it a killer marketing advantage, burnishing its public image as a principled AI company that puts values over profits — unlike more mercenary rivals such as OpenAI or Google. But Anthropic’s double standard on authoritarianism suggests the nearly trillion-dollar firm is as calculating and ethically flexible as any…

CISA Adds Actively Exploited SolarWinds Serv-U DoS Flaw to KEV Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a high-severity security flaw impacting SolarWinds Serv-U multi-protocol file server software to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerability, tracked as CVE-2026-28318 (CVSS score: 7.5), is a denial-of-service (DoS) bug that causes the service to crash

Claude Opus Found a Four-Year-Old Hole in Zcash’s Privacy Layer. Nobody Knows If Someone Already Used It.

Claude Opus 4.8 helped uncover a four-year-old critical flaw in Zcash that could have enabled undetectable creation of counterfeit coins. On May 29, the security researcher Taylor Hornby found a critical vulnerability in Zcash Orchard privacy pool using Claude Opus 4.8. The Zcash team hired Hornby specifically to look for this kind of issue. He…

Miasma Worm Hits 73 Microsoft GitHub Repositories in Major Supply Chain Attack

Microsoft’s GitHub repositories have become the latest to fall victim to the ongoing Miasma self-replicating supply chain attack campaign. The incident impacted 73 Microsoft repositories across four of its GitHub organizations, including Azure, Azure-Samples, Microsoft, and MicrosoftDocs, per OpenSourceMalware. The development has GitHub to disable access to those repositories. “Access to this

WHYNOT REPORT: NVIDIA CORPORATION

WHYNOT REPORT: NVIDIA CORPORATION

Executive Summary Nvidia faces significant negative intelligence across legal controversies, massive warranty payout spikes (1000% increase 2024-2025), widespread driver instability, and numerous security vulnerabilities. The 12VHPWR power cable defect lawsuit (Nov 2022) involving melting cables and fire hazards represents a major product liability issue. A 1000% spike in warranty claims ($81M → $894M) in 2025…

WHYNOT REPORT: ADVANCED MICRO DEVICES (AMD)

WHYNOT REPORT: ADVANCED MICRO DEVICES (AMD)

Executive Summary AMD faces significant negative intelligence across product reliability, legal vulnerabilities, driver/software instability, and market volatility. Ryzen 7000 and Ryzen 9000 series CPU burnout/failure issues span 2023-2026, with ongoing motherboard partner BIOS instability claims. Adeia Semiconductor patent infringement lawsuit (Nov 2025) alleges AMD’s 3D V-Cache technology violates bonding methods. TrustPilot customer service rating of…

WHYNOT REPORT: INTEL CORPORATION

WHYNOT REPORT: INTEL CORPORATION

Executive Summary Intel faces significant negative intelligence across product reliability, financial instability, security vulnerabilities, and competitive disadvantages. The 13th/14th generation processor microcode defects (affecting ~40% of desktop CPUs) represent the most serious recent failure, requiring delayed microcode patches and extensive class-action litigation. Intel’s financial health has deteriorated with $18.8B losses in 2024, credit rating downgrades…

WHYNOT REPORT: Google Cloud Platform (2024-2026)

WHYNOT-REPORT: Google Cloud Platform (2024-2026)

What’s a Why-Not Report? It hearkens back to the days of old. When we could read about the downside of vendors, instead of regurgitating marketing. A whynot report is a negative intelligence report focused on negative historical vendor events, weaknesses, failure patterns, and competitive disadvantages, essentially answering “why not” this vendor as a curiosity of…

WHYNOT Report: Amazon Web Services (AWS)

WHY NOT: Amazon Web Services (AWS)

Generated: June 2026 What’s a Why-Not Report? It hearkens back to the days of old. When we could read about the downside of vendors, instead of regurgitating marketing. A whynot report is a negative intelligence report focused on historical vendor events, weaknesses, failure patterns, and competitive disadvantages, essentially answering “why not” this vendor as a…

Cisco Catalyst SD-WAN Manager CVE-2026-20245 Flaw Actively Exploited – No Patch Available

Cisco has warned that a high-severity security flaw impacting Catalyst SD-WAN Manager has come under active exploitation. The vulnerability, tracked as CVE-2026-20245, carries a CVSS score of 7.8 out of a maximum of 10.0. It affects the following deployment types – On-Prem Deployment Cisco SD-WAN Cloud-Pro Cisco SD-WAN Cloud (Cisco Managed) Cisco SD-WAN for Government…

WHYNOT Report: IBM Corporation

WHYNOT REPORT: IBM Corporation

Report Date: June 5, 2026Whynot Score: 72/100 (Moderate-High Avoidance Recommended) What’s a Why-Not Report? It hearkens back to the days of old. When we could read about the downside of vendors, instead of regurgitating marketing. A whynot report is a negative intelligence report focused on negative historical vendor events, weaknesses, failure patterns, and competitive disadvantages,…