Targeted
Threat Intelligence

Hackers Use Pastebin-Hosted PowerShell Script to Steal Telegram Sessions

Cybersecurity researchers have uncovered a purpose-built PowerShell script hosted on Pastebin that is designed to silently steal Telegram session data from both...

Microsoft Teams Issue Blocking Users From Joining Meetings Following Edge browser update

Microsoft is actively investigating a known issue preventing some users from joining Microsoft Teams meetings on Windows devices, following a recent update to t...

Microsoft: Some Teams users can’t join meetings after Edge update

Microsoft confirmed that a recent Microsoft Edge browser update introduced a bug that prevents Windows users from joining Teams meetings. [...]...

Microsoft tests Windows Explorer speed, performance improvements

Microsoft is rolling out multiple File Explorer changes to Windows 11 users in the Insider program, including improvements to launch speed and performance. [......

Microsoft releases emergency updates to fix Windows Server issues

Microsoft has released out-of-band (OOB) updates to fix issues affecting Windows Server systems after installing the April 2026 security updates. [...]...

Microsoft Teams Right-Click Paste Broken Following Edge Browser Update

A confirmed bug in Microsoft Teams desktop client version 26072.519.4556.7438 is disabling the right-click paste option for users on Windows and macOS, with Mic...

Google Blocks 8.3B Policy-Violating Ads in 2025, Launches Android 17 Privacy Overhaul

Google this week announced a new set of Play policy updates to strengthen user privacy and protect businesses against fraud, even as it revealed it blocked or r...

North Korea Uses ClickFix to Target macOS Users' Data

Sapphire Sleet uses fake job offers and phony Zoom updates to deliver ClickFix attacks that steal credentials and sensitive data from Macs....

'Harmless' Global Adware Transforms Into an AV Killer

A benign looking update Dragon Boss pushed out in March 2025 established persistence via scheduled tasks and arranged for future payloads to be excluded from Wi...

Microsoft's Original Windows Secure Boot Certificate Is Expiring

The Secure Boot refresh is one of the largest coordinated security maintenance efforts across the Windows ecosystem, Microsoft said. Update those PCs soon....

Microsoft: April Windows Server 2025 update may fail to install

Microsoft is investigating an issue causing this month's KB5082063 security update to fail to install on some Windows Server 2025 systems. [...]...

Microsoft: April updates trigger BitLocker key prompts on some servers

Microsoft confirmed on Tuesday that some Windows Server 2025 devices will boot into BitLocker recovery after installing the April 2026 KB5082063 Windows securit...

Microsoft fixes bug behind Windows Server 2025 automatic upgrades

Microsoft has finally fixed a known issue that was causing systems running Windows Server 2019 and 2022 to "unexpectedly" upgrade to Windows Server 2025. [...]...

Windows 11 cumulative updates KB5083769 & KB5082052 released

Microsoft has released Windows 11 KB5083769 and KB5082052 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new ...

Fake Ledger Live app on Apple’s App Store stole $9.5M in crypto

A malicious Ledger Live app for macOS available from Apple's App Store has drained approximately $9.5 million in cryptocurrency from 50 victims in just a few da...

OpenAI Impacted by North Korea-Linked Axios Supply Chain Hack

The AI giant is taking action after determining that a macOS code signing certificate may have been compromised. The post OpenAI Impacted by North Korea-Linked ...

OpenAI Revokes macOS App Certificate After Malicious Axios Supply Chain Incident

OpenAI revealed a GitHub Actions workflow used to sign its macOS apps led to the download of the malicious Axios library on March 31, but noted that no user dat...

Google Rolls Out DBSC in Chrome 146 to Block Session Theft on Windows

Google has made Device Bound Session Credentials (DBSC) generally available to all Windows users of its Chrome web browser, months after it began testing the se...