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Category: Global Security News

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…

VS Code Adds 2-Hour Extension Auto-Update Delay to Limit Supply Chain Attacks

Microsoft has announced that Visual Studio Code (VS Code) will apply a two-hour delay before extensions for the integrated development environment (IDE) are updated automatically to a newer version in an attempt to tackle software supply chain threats. “When automatic updates are enabled, new versions are auto-updated two hours after they are published, adding an…

DockSec: Open-source AI-powered Docker security scanner

DockSec is an OWASP Incubator Project that combines three container security scanners with a language-model layer for explanation and remediation. Created by Advait Patel, the Python tool runs Trivy, Hadolint, and Docker Scout against a developer’s Dockerfile and image, correlates the findings, returns a 0-100 security score, and proposes line-specific fixes. DockSec requires Python 3.12…

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…

The IoT Appliance Repair Gap: When Your Wi-Fi Dishwasher Breaks, Who Actually Fixes It?

In this post, I will talk about the IoT appliance repair gap and aswer the question – when your Wi-Fi dishwasher breaks, who actually fixes it? Connected appliances have created a category of failure that most authorised service networks are not set up to handle. When a smart dishwasher stops working in a Dubai apartment,…

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…

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

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…

Six protobuf.js Vulnerabilities Expose RCE and DoS Risks 

Six vulnerabilities discovered in protobuf.js could allow attackers to execute arbitrary code, crash services, and compromise software supply chains across cloud, AI, messaging, and development environments.  According to Cyera researchers, the flaws affect the widely used JavaScript implementation of Google’s Protocol Buffers, a data serialization framework that underpins communication across countless distributed systems.  The library…

AI Threats, Zero-Days, and Data Breaches Define This Week of June 2026 in Cybersecurity

Major Threats & Vulnerabilities Zero-Day Exploits and Critical Vulnerabilities A newly discovered Comodo zero-day vulnerability can crash Windows systems through a malformed IPv6 packet. Researcher Marcus Hutchins identified the flaw, but Comodo has yet to issue a patch. Users are advised to filter suspicious IPv6 headers and test incident response plans. Google patched an Android…

IronWorm and New Miasma Worm Variant Hit npm in Supply Chain Attacks

Multiple software supply chain attacks have hit the npm ecosystem, with threat actors using both malicious and poisoned versions of over 50 legitimate packages to distribute a Rust-based information stealer and a self-spreading worm, respectively. According to JFrog, the information stealer “scrapes every secret it can find on a developer’s machine, hides behind an eBPF…

Silent Ransom Group (SRG): Switching To DNS Fast Flux Infrastructure

Researchers exposed the Silent Ransom Group ‘s Fast Flux infrastructure as the FBI warns of ongoing attacks targeting U.S. law firms and businesses. Resecurity uncovered the Silent Ransom Group (SRG)’s Fast Flux network infrastructure and shares available intelligence with the cybersecurity community to disrupt their malicious activities and enable ISP/DNS providers to counter this threat.…

Building secure B2C applications with fine-grained access control using Amazon Cognito and Amazon Verified Permissions

Modern web applications require robust security controls to protect user data and application resources. Authentication and authorization are two fundamental pillars of application security that answer critical questions: Who are you? and What are you allowed to do? Implementing these controls correctly can be challenging for developers, especially when building data-intensive applications with frameworks like…

CVE-2026-20245: Cisco SD-WAN Manager Zero-Day Enables Root Command Execution

Cisco has disclosed a seventh SD-WAN zero-day exploited in 2026, tracked as CVE-2026-20245. The flaw affects the command-line interface of Cisco Catalyst SD-WAN Manager and can allow an authenticated remote attacker with netadmin privileges to execute arbitrary commands as root by uploading a crafted file. Cisco says exploitation has already been observed in limited cases,…

Understanding LLM Coding Personalities Is Now Key to Developer Improvement

Secure code development goes beyond tools and software – it is a complex activity grounded in risk management and involves an understanding of a developer’s strengths and weaknesses.  Recognizing your developers’ level of expertise goes a long way, and helps determine where security issues are most likely to occur, and which developer is best suited…

CVE-2026-49975: HTTP/2 Bomb Attack Can Knock Web Servers Offline in Seconds

A newly disclosed denial-of-service vulnerability, tracked as CVE-2026-49975, shows how long-known HTTP/2 weaknesses can still be chained into a highly effective modern attack. SecurityWeek reports that researchers at Calif demonstrated an HTTP/2 Bomb exploit capable of knocking major web servers offline within seconds by combining a compression bomb with a Slowloris-style hold that prevents the…

How to Use AI Video to Boost Your Email Marketing Open Rates and Conversions in 2026

Discover how adding AI-generated video to your campaigns can significantly increase open rates and click-throughs. Complete guide with strategies, tools, and benchmarks. Email marketing isn’t dead — but it’s drowning in sameness. The average professional receives 121 emails per day, according to Radicati Group’s 2026 Email Statistics Report. Open rates across industries hover around 21%,…

How to Use AI Video to Boost Your Email Marketing Open Rates and Conversions in 2026

Discover how adding AI-generated video to your campaigns can significantly increase open rates and click-throughs. Complete guide with strategies, tools, and benchmarks. Email marketing isn’t dead — but it’s drowning in sameness. The average professional receives 121 emails per day, according to Radicati Group’s 2026 Email Statistics Report. Open rates across industries hover around 21%,…

Android Spyware Asin Targets Arabic Users via Fake News, PDF and War Map Apps

Arabic-speaking users have emerged as the target of a new Android spyware codenamed Asin, according to findings from ESET. The Slovakian cybersecurity company said it first detected the malware spread via multiple campaigns in early 2025, with each attack wave making use of distinct websites mimicking utilities, war-related updates, and a government news source: govlens[.]net,…

Nightmare Eclipse incident shows the researcher-vendor fights may never fully go away

Microsoft reopened some wounds and has reignited debate over the past couple weeks about vulnerability disclosure and the sometimes adversarial dynamic it creates between security researchers and vendors.  The latest controversy ensued when Microsoft threatened criminal legal action against a security researcher who publicly disclosed a series of zero-day vulnerabilities with proof-of-concept exploits. Microsoft insisted…

Hugging Face Vulnerability Allows Remote Code Execution 

Organizations using vulnerable versions of the Hugging Face Transformers library could unknowingly execute attacker-controlled code simply by loading a malicious AI model.  Researchers at Pluto disclosed a remote code execution (RCE) vulnerability that bypasses the library’s built-in trust_remote_code=False security control, potentially exposing cloud credentials, SSH keys, API tokens, and other sensitive assets. “One poisoned field…

Anthropic suggests slowing AI research until we can align it with human goals

AI could soon lead to systems capable of improving their own performance faster than humans can effectively supervise them, reviving concerns about the industry’s longstanding “alignment problem,” ensuring AI systems reliably pursue human goals, senior Anthropic researchers have warned in a new blog post titled “When AI builds itself.” Anthropic Institute lead Marina Favaro and…

New Threat Cluster OP-512 Targets Microsoft IIS Servers with Custom Web Shell Framework

Cybersecurity researchers have discovered a previously unreported threat cluster dubbed OP-512 that has been observed targeting Microsoft Internet Information Services (IIS) servers to deploy a bespoke web shell framework. ReliaQuest has assessed with moderate to high confidence that the espionage-focused activity is linked to China. “OP-512 was highly likely conducting espionage through a

Malware could drain your fuel tank as well as your bank account

Ongoing cyber-attacks on automated tank gauges (ATGs) could result in fuel tanks being drained without businesses noticing, the US Cybersecurity & Infrastructure Security Agency has warned. Connected ATGs are widely deployed in gas stations, as well as on military bases, in hospitals, and in manufacturing plants. And it’s not just fuel stores at risk: ATGs…

Attackers obtained encrypted password vaults from some Dashlane user accounts

Dashlane has disclosed new details about a brute-force attack that let a threat actor access some customer accounts and copy encrypted vaults. Dashlane said it found no evidence that the attackers compromised its internal systems. The company first acknowledged the incident on May 31 after users reported receiving account suspension emails and experiencing login problems.…