Microsoft enables Windows settings backup by default for orgs
Microsoft announced that Windows settings backup and restore is now enabled by default on all Microsoft Entra-joined or Microsoft Entra hybrid-joined enterpr...
Microsoft
20 articles
Multiple TeamViewer Vulnerabilities Enable RCE, Access Control Bypass and Privilege Escalation
TeamViewer has issued security bulletin TV-2026-1010 to address five high-severity vulnerabilities found in the TeamViewer Full Client, Host, and related ser...
Hackers Hide Microsoft Defender Exclusions From Admins to Evade Antivirus Scans
Threat actors are increasingly abusing Microsoft Defender Antivirus exclusions to keep malicious files outside the reach of endpoint scans, and a little-know...
New 2CLoader Malware Uses Anti-VM and API Hooking to Deliver Vidar and Remus Stealers
A new Windows malware loader, tracked as 2CLoader, that combines extensive anti-analysis logic, indirect system calls, API tampering, and flexible in-memory ...
ZDI-26-751: Microsoft Windows dxgkrnl Time-Of-Check Time-Of-Use Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to...
Product showcase: Proton Drive end-to-end encrypted cloud storage
Proton Drive is an end-to-end encrypted cloud storage service for storing, synchronizing, backing up, and sharing files. It also includes Proton Docs and Pro...
Microsoft Entra ID to enhance security against script injection attacks
Starting mid-October 2026, Microsoft will enforce stricter Content Security Policy (CSP) defenses within Entra ID sign-ins.
Secure what’s next: Your guide to Microsoft Security at Microsoft Ignite 2026
This year at Microsoft Ignite, we spotlight our AI-first, end-to-end security platform designed to protect identities, devices, data, applications, clouds, i...
MALFEX npm Attack Spreads Windows RAT, Steals Discord and Browser Data
CloudSEK uncovered the MALFEX campaign using malicious npm packages to deploy Overlord RAT, steal Discord and browser data,…
Attackers Exploit Zimbra Flaw to Deploy Web Shells and Harvest Authentication Secrets
Threat actors have weaponized a now-patched security flaw in Zimbra Collaboration Suite (ZCS) to deploy web shells and access mailbox data, according to find...
Attackers Abuse MSP360 to Deploy ScreenConnect in Dual-RMM Phishing Attacks
Microsoft has warned of phishing campaigns distributing an installer for the MSP360 Remote Monitoring and Management (RMM) software under the guise of meetin...
Unauthenticated command injection on internet-facing mail servers: tracking CVE-2026-73570
Microsoft Threat Intelligence examines CVE-2026-73570 exploitation in Zimbra, including observed attack paths, detection opportunities, and mitigation guidan...
RedFlick Uses Scheduled Tasks and Password-Protected Archives to Deploy CosmicPulse Backdoor
Russian state-linked threat actor Star Blizzard has expanded its cyberespionage operations in 2026 with a phishing and malware-delivery technique tracked by ...
Microsoft to block Entra ID script injection attacks starting October
Microsoft has reminded customers that the Entra ID authentication system will get better protection against external script injection attacks starting next m...
Google Chrome 154 Update Fixes 32 Security Flaws Including Critical ANGLE Bug
Google has released Chrome version 154 for desktop platforms, addressing 32 security vulnerabilities, including a critical buffer overflow flaw in the ANGLE ...
US-Focused CSuite Phishing Steals Microsoft 365 Sessions and Deploys RMM Tools for Remote Access
ANY.RUN researchers traced a US-focused CSuite phishing campaign across 351 sandbox analyses, with 51% of submissions coming from the United States.
Hackers Abuse MSP360 and ScreenConnect RMM Tools for Persistent Access and Credential Theft
The phishing campaigns that weaponize legitimate remote monitoring and management software to establish persistent access and support credential theft on Win...
Signal brings encrypted local backups to iOS and desktop, adds cross-platform restore
Signal users who switch from an Android phone to an iPhone, or the other way around, can take their message history with them, and backups can be restored on...
This month in security with Tony Anscombe – September 2026 edition
Autonomous AI agents go on a hacking spree, and Microsoft ships what used to be a year's worth of security patches in one go – here's how to keep pace
Hackers Target 5,700 Microsoft 365 Accounts Using Forgotten Service Accounts With No MFA
Threat actors have targeted more than 5,700 Microsoft 365 accounts across 28 tenants in a password-spraying campaign that successfully breached seven forgott...