03 Aug, 2026

Microsoft still working to fix Exchange Online mailbox access issues

Microsoft is investigating and working to resolve Exchange Online mailbox access issues that have intermittently affected Outlook mobile and macOS users for weeks. When it first acknowledged this service issue (tracked under EX1256020) last week, Microsoft said the root cause was a newly introduced virtual account. While the company flagged it as resolved on April 1, […]

2 mins read

Apple adds macOS Terminal warning to block ClickFix attacks

Apple has introduced a security feature in macOS Tahoe 26.4 that blocks pasting and executing potentially harmful commands in Terminal and alerts users to possible risks. The new mechanism appears to be aimed primarily at blocking ClickFix attacks and has been reported by macOS users since the release candidate version of the operating system. Apple didn’t specifically […]

2 mins read

New Infinity Stealer malware grabs macOS data via ClickFix lures

A new info-stealing malware named Infinity Stealer is targeting macOS systems with a Python payload packaged as an executable using the open-source Nuitka compiler. The attack uses the ClickFix technique, presenting a fake CAPTCHA that mimics Cloudflare’s human verification check to trick users into executing malicious code. Researchers at Malwarebytes say this is the first […]

2 mins read

UK sanctions Xinbi marketplace linked to Asian scam centers

The United Kingdom’s Foreign, Commonwealth and Development Office (FCDO) has sanctioned Xinbi, a Chinese-language online marketplace that sells stolen data and satellite internet equipment to scam networks in Southeast Asia. The Telegram-based marketplace Xinbi is also believed to have helped North Korean threat actors launder cryptocurrency stolen in large heists from companies and individuals worldwide. […]

3 mins read

New DarkSword iOS exploit used in infostealer attack on iPhones

A new exploit kit for iOS devices and delivery framework dubbed “DarkSword” has been used to steal a wide range of personal information, including data from cryptocurrency wallet apps. DarkSword targets iPhones running iOS 18.4 through 18.7 and is linked to multiple actors, including UNC6353, suspected to be Russian, who used the Coruna exploit chain disclosed earlier this month. […]

5 mins read

Apple pushes first Background Security Improvements update to fix WebKit flaw

Apple has released its first Background Security Improvements update to fix a WebKit flaw tracked as CVE-2026-20643 on iPhones, iPads, and Macs without requiring a full operating system upgrade. The CVE-2026-20643 flaw allows malicious web content to bypass the browser’s Same Origin Policy. Apple says the flaw is a cross-origin issue in the Navigation API that was addressed […]

2 mins read

Apple fixes zero-day flaw used in ‘extremely sophisticated’ attacks

Apple has released security updates to fix a zero-day vulnerability that was exploited in an “extremely sophisticated attack” targeting specific individuals. Tracked as CVE-2026-20700, the flaw is an arbitrary code execution vulnerability in dyld, the Dynamic Link Editor used by Apple operating systems, including iOS, iPadOS, macOS, tvOS, watchOS, and visionOS. Apple’s security bulletin warns […]

1 min read

North Korean hackers use new macOS malware in crypto-theft attacks

North Korean hackers are running tailored campaigns using AI-generated video and the ClickFix technique to deliver malware for macOS and Windows to targets in the cryptocurrency sector. The threat actor’s goal is financial, as suggested by the role of the tools used in an attack on a fintech company investigated by Google’s Mandiant researchers. During […]

4 mins read

New GlassWorm attack targets macOS via compromised OpenVSX extensions

A new GlassWorm malware attack through compromised OpenVSX extensions focuses on stealing passwords, crypto-wallet data, and developer credentials and configurations from macOS systems. The threat actor gained access to the account of a legitimate developer (oorzc) and pushed malicious updates with the GlassWorm payload to four extensions that had been downloaded 22,000 times. GlassWorm attacks first appeared […]

2 mins read

New Windows updates replace expiring Secure Boot certificates

Microsoft has started automatically replacing expiring Secure Boot certificates on eligible Windows 11 24H2 and 25H2 systems. Secure Boot is a security feature that blocks malicious software (like rootkit malware) from executing during the system startup sequence by ensuring that only trusted bootloaders can load on computers with UEFI firmware. This is done by checking the software’s digital signature […]

2 mins read