Microsoft PowerToys adds Alt+Tab-style switching for an app's windows
Microsoft updated its Windows PowerToys toolset with a new utility dubbed "Window Hopper" that lets users switch between an app's windows more quickly. [.
Microsoft
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Citrix UniconOS dual boot turns Windows endpoints into their own recovery device
Citrix announced Citrix UniconOS dual boot, a new endpoint resiliency capability designed to help organizations recover access to work in minutes — without s...
New 'Sleepwalker' backdoor uses custom command language
Discovered by malware researcher Dominik Reichel, Sleepwalker impersonates Microsoft's dpapi.dll and loads via side-loading into ESET Management Agent.
Scammers Impersonate Microsoft to Push Fake Security Scans and Refund Fraud
A cluster of fraudulent websites impersonating Microsoft is using fake “security scans” to pressure victims into uninstalling antivirus products, disclosing ...
Mirage2FA Surge Hits 4,500 US and EU Companies, Abusing Microsoft 365 Login Flows
Thousands of companies have been affected by the Mirage2FA campaign from 2024 to 2026. The commercial phishing-as-a-service toolkit targets Microsoft 365 acc...
AI helps Chinese-speaking hackers speed up attacks on exposed servers
A Chinese-speaking cybercrime group is using AI-driven tools to help compromise internet-facing Windows and Linux web servers, according to Cisco Talos, Cisc...
Unpatched Zimbra servers are falling to CVE-2026-73570 attacks
At least 274 internet-facing Zimbra instances have been compromised by unknown attackers via CVE-2026-73570, the Shadowserver Foundation shared on Monday. Ab...
EvilTokens Abuses Microsoft Device Codes to Hijack Accounts Without Stealing Passwords
EvilTokens is pushing phishing-as-a-service beyond credential theft by abusing Microsoft’s device authorization flow to obtain valid Microsoft 365 tokens. Vi...
Microsoft Teams New Security Policy Lets Admins Automatically Block Meeting Bots
Microsoft is introducing a new Microsoft Teams meeting policy that automatically blocks identified external bots. This aims to address growing concerns regar...
5 Palo Alto GlobalProtect Flaws Let Attackers Gain SYSTEM/Root Access and Steal AD Passwords
Security researcher Martijn van Ramesdonk has disclosed five vulnerabilities affecting Palo Alto Networks’ GlobalProtect, an enterprise VPN and endpoint agen...
CVE-2026-69414 ShieldBreak Zero-Day: No Patch, and CISA BOD 26-04 Gives You 14 Days
Executive Summary ShieldBreak (CVE-2026-69414) is a zero-day elevation-of-privilege vulnerability in the Microsoft Malware Protection Engine used by Microsof...
Microsoft says Entra ID identity software not exploited, revises CVE
While the urgency has changed, security pros say teams should still review Entra ID logs for anything suspicious before the patch.
Rapid7 Analysis: Microsoft SharePoint Remote Code Execution (CVE-2026-63520)
Microsoft Teams now lets admins block external bots from meetings
Microsoft is rolling out a new Teams meeting protection policy that allows administrators to automatically block all identified external bots from joining Te...
North Korean Hackers Hide AnyDesk on Victim PCs to Maintain Secret Remote Access
North Korea-linked Kimsuky operators have targeted organizations in South Korea and Japan with spear-phishing campaigns that install and conceal AnyDesk, giv...
Doubloon Dredger Abuses Notion to Harvest Authentication Tokens
Doubloon Dredger abused Notion and malicious PDFs to harvest Microsoft authentication tokens
Microsoft: August updates break printing, PDF export in WPF apps
Microsoft has confirmed that .NET Framework updates released as part of the August 2026 Patch Tuesday are breaking printing and PDF export in WPF applications.
WordlistLoader Delivers Amatera via ClickFix, SynkLoader Phishes Windows Passwords
Cybersecurity researchers have flagged two new malware families called WordlistLoader and SynkLoader that's used to deliver next-stage payloads and likely se...
Windows Defender’s own driver can leave systems defenseless
A Microsoft-signed Windows Defender remediation driver can be repurposed into a kernel-level “operation engine” capable of deleting files, modifying the regi...
Microsoft shares temporary fix for Windows 11 gaming issues
Microsoft has shared a temporary fix for ongoing gaming issues caused by Windows 11 updates released during the August 2026 Patch Tuesday. [.