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Cybersecurity

General cybersecurity news and analysis

Smartphone screen shows partially deleted message with blurred text in notification panel.

Apple Fixes iOS Bug Exposing Deleted Message Content

Apple just dropped an emergency update to squash a pesky iOS bug that let deleted messages linger on your device - and it's already patched in iOS 26.4.2 and iPadOS 26.4.2. The fix tackles a Notification Services flaw that allowed deleted alerts to persist, putting your private info at risk.

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Person working at desk with computer and calendar, preparing for a virtual meeting.

Microsoft Edge update disrupts Teams meeting joins for some users

A recent Microsoft Edge update has caused a frustrating issue for some users, preventing them from joining Microsoft Teams meetings. Microsoft is aware of the problem and is working to resolve it, but for now, affected users are left hanging.

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Hybrid cloud management interface with exposed sections on a laptop screen.

Flaws in Hybrid Cloud Tools Expose Dual Attack Surfaces

Researchers have uncovered four vulnerabilities in Microsoft's Windows Admin Center, exposing a dual attack surface in hybrid cloud tools that may be flying under your radar. If left unmonitored, this unmanaged attack surface can leave your organization vulnerable to potential threats.

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Secure facility with workstations and laptop showing code on screen.

AI-Powered Vulnerability Discovery Outpaces Remediation

The AI-powered Mythos model discovered a staggering number of vulnerabilities, including a 27-year-old bug in OpenBSD and a four-bug exploit chain that bypassed browser and OS defenses, with fewer than 1% of these vulnerabilities patched. This led Anthropic to delay a public release and share the findings with tech giants like Apple and Microsoft to prioritize patching.

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Sleek technology lab setting with futuristic devices and laptop on minimalist workbench.

Google Unveils AI Agent Identity Platform to Tackle New Identity Risks

Google is stepping up its game in AI security with a new platform that gives autonomous software agents their own unique identities, ensuring that every action is verified, recorded, and accountable. This move towards zero-trust verification means organizations can trust their AI agents to act with integrity and transparency.

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A small gadget, roughly the size of a dongle, sits beside a modern display device on a neutral-colored surface.

UK Cyber Agency Unveils Anti-Malware Gadget for Display Devices

Meet SilentGlass, a game-changing anti-malware device from the UK's National Cyber Security Centre that shields your display screens and monitors from cyber threats with unprecedented ease. This innovative gadget is now available for commercial use, protecting vulnerable IT infrastructure like never before.

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Brightly-lit federal IT operations room with Windows-based computer systems.

CISA Mandates Patching of Exploited BlueHammer Flaw in Federal Systems

Don't let your federal systems become an easy target: CISA is mandating the patching of the exploited BlueHammer flaw to prevent malicious cyber actors from gaining a foothold. A high-severity vulnerability in Microsoft Defender can allow low-privileged users to gain SYSTEM permissions - but a patch is available.

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Person holds smartphone with blurred city or office background, emphasizing digital security.

NCSC Endorses Passkeys as Default Login Method

The UK's National Cyber Security Centre now recommends passkeys as the default login method, marking a significant shift away from passwords. This endorsement comes after a year of collaboration with industry and notable improvements in passkey technology.

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Laptop screen shows Slack channel with plain-text password pinned amidst cluttered workspace.

Weak Passwords Expose Firms to Data Loss Risk

One careless decision - using the same easily-guessable password across multiple environments - left a client vulnerable to disaster, despite a hefty investment in security tools. A simple password like "admin123" pinned in a shared Slack channel created a single point of failure that put the entire system at risk.

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Person holding smartphone in modern conference room setting with technical diagrams.

NCSC Endorses Passkeys Over Passwords in New Guidance

Say goodbye to password headaches! The UK's National Cyber Security Centre now recommends passkeys as a user-friendly alternative that provides stronger resilience, making it easier to log in securely.

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Smartphone screen shows notification panel with one deleted alert still visible.

Apple Fixes iOS Flaw That Preserved Deleted Signal Notifications

Apple has fixed a frustrating iOS flaw that was causing deleted Signal notifications to stick around, and you can get the solution by updating your iPhone or iPad to the latest software version. The update addresses a logging issue that allowed deleted notifications to be retained on the device.

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Person sitting at desk with laptop showing notifications window.

Apple patches iOS flaw that retained deleted notification data

Apple fixed a security flaw in its iOS system that was storing deleted notifications, and released emergency updates on April 22, 2026, to address the issue. The out-of-band fixes, available in iOS and iPadOS updates, ensure that deleted notifications are now properly erased from your device.

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A display table featuring a sleek, compact SilentGlass device with cables and ports, in a brightly lit conference booth…

NCSC Unveils SilentGlass to Secure Monitors from Cyber-Attacks

Meet SilentGlass, a game-changing plug-and-play device that shields your monitors from cyber threats with unprecedented ease, protecting your business's vulnerable IT infrastructure. This innovative solution actively blocks malicious attacks between HDMI or DisplayPort connections and monitor screens, safeguarding even the most high-threat cybersecurity environments.

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Businessperson examines cybersecurity dashboard in front of city backdrop.

UK Bolsters Cybersecurity with £90m Funding and Resilience Push

The UK government is stepping up its cyber defence game with a £90m funding boost to help small and medium-sized businesses bolster their cyber resilience and protect against growing online threats. This move aims to support organisations in implementing essential cyber security standards.

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Network operations center with analysts working at computer screens surrounded by cables and equipment.

Wi-Fi Encryption Flaws Expose Enterprises to AirSnitch Attacks

Enterprises are in grave danger of being hacked through their Wi-Fi networks, as newly discovered AirSnitch attacks can bypass WPA2 and WPA3-Enterprise encryption, exposing sensitive credentials and backend systems to both insider and remote threats. This critical vulnerability undermines the very foundations of wireless network security.

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Professionals in a conference room with laptops and a large screen display showing a cybersecurity framework diagram.

AI Reshapes Cybersecurity With Renewed Focus on Fundamentals

Artificial intelligence is revolutionizing cybersecurity by refocusing efforts on timeless fundamentals, empowering agencies to make informed decisions with the help of established frameworks like the NIST Cybersecurity Framework. By layering new AI-related risks over existing ones, Cheri Pascoe, Director of the National Cybersecurity Center of Excellence at NIST, highlights the need for a strategic approach to tackle these emerging threats.

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Laptop on cluttered desk shows Microsoft Teams meeting on screen.

Microsoft Teams Introduces Efficiency Mode to Optimize Performance on Low-Resource PCs

Boost your Microsoft Teams experience on low-resource PCs with the upcoming Efficiency Mode, rolling out in May 2026, which optimizes performance by adjusting video resolution and app behavior for a seamless experience. This update will breathe new life into hardware-constrained devices, ensuring responsiveness and meeting quality don't suffer.

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Futuristic security operations center with screens displaying network diagrams, code, and threat analysis.

Google Deploys AI Security Agents to Counter Emerging Threats

Google is ramping up its cybersecurity game by deploying AI-powered security agents that can detect and fix threats at lightning-fast speeds, with human oversight to ensure these digital defenders stay on track. By leveraging its full AI stack, Google aims to stay ahead of emerging threats and revolutionize its defense strategy.

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Laptop screen displays loading animation amidst blurred office workspace with printer and papers, suggesting disrupted…

Microsoft Graph API Change Disrupts Universal Print Sharing

Microsoft revealed that a recent code change to the Microsoft Graph API caused a ripple effect, introducing a critical error that disrupted Universal Print sharing and left many users in a frustrating limbo. The error sparked a chain reaction, exposing a long-standing issue that prevented share operations from completing as expected.

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Close-up of laptop screen with code, keyboard in focus, against blurred server room background.

Microsoft Fixes ASP.NET Core Bug That Enables Privilege Escalation

Microsoft just patched a critical bug in ASP.NET Core that could let hackers escalate their privileges and take control - and they've already released an out-of-band update to fix it. The flaw, tracked as CVE-2026-40372, carries a near-perfect CVSS score of 9.1, indicating a high severity threat.

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Terminal screen with blurred background of cluttered workstation, symbolic terrarium container broken.

Terrarium Sandbox Flaw Enables Code Execution, Container Escape

A critical flaw in Terrarium's sandbox, rated 9.3 on the CVSS scale, allows attackers to break free from container constraints and execute code with root privileges. This alarming vulnerability, tracked as CVE-2026-5752, stems from a JavaScript prototype chain traversal that lets sandboxed code run amok on the host Node.js process.

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Close-up of laptop screen with code, developer in background looks on with concern.

Microsoft Disrupts ASP.NET Flaw Allowing SYSTEM Privilege Escalation

Microsoft has patched a critical ASP.NET Core vulnerability, CVE-2026-40372, that allowed unauthenticated attackers to forge authentication cookies and gain SYSTEM privileges on affected devices. This fix addresses a flaw in the ASP.NET Core Data Protection cryptographic APIs that could be exploited for privilege escalation.

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Cluttered developer's workstation with code on laptop and notes, set against a high-tech lab backdrop.

Mozilla Sees AI-Powered Bug Detection as Game-Changer for Security

Mozilla's CTO, Bobby Holley, exclaims that AI-powered bug detection is a game-changer for security, giving defenders a decisive edge. This innovative technology, tested on Firefox releases, has already uncovered hundreds of vulnerabilities, outpacing traditional automated fuzzers and human researchers.

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Fortress-like tech headquarters at dusk with locked shields and laptop symbolizing cyber defense.

Airbus Bolsters Cyber Defenses with Quarkslab Acquisition

Airbus is bolstering its cyber defenses with the acquisition of Paris-based Quarkslab, aiming to become a trusted, sovereign partner for French authorities and a major player in European cybersecurity. This move will help build a robust digital shield to protect nations and allies from evolving cyber threats.

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