Security News

Researchers claim Windows Defender can be fooled into deleting databases
2024-04-22 04:29

BLACK HAT ASIA Researchers at US/Israeli infosec outfit SafeBreach last Friday discussed flaws in Microsoft and Kaspersky security products that can potentially allow the remote deletion of files. Speaking at the Black Hat Asia conference in Singapore, SafeBreach's VP of Security Research Tomer Bar and security researcher Shmuel Cohen explained that Microsoft Defender and Kaspersky's Endpoint Detection and Response can be made to detect false positive indicators of malicious files - and then to delete them.

Hackers used new Windows Defender zero-day to drop DarkMe malware
2024-02-13 20:52

Microsoft has patched today a Windows Defender SmartScreen zero-day exploited in the wild by a financially motivated threat group to deploy the DarkMe remote access trojan.The hacking group was spotted using the zero-day in attacks on New Year's Eve day by Trend Micro security researchers.

Microsoft deprecates Defender Application Guard for some Edge users
2023-12-21 18:10

Microsoft is deprecating Defender Application Guard for Edge for Business users. Microsoft Defender Application Guard blocks potential threats by opening them in a secure sandbox using hardware-based virtualization.

Microsoft deprecates Defender Application Guard for Office
2023-11-27 21:00

Microsoft is deprecating Defender Application Guard for Office and the Windows Security Isolation APIs, and it recommends Defender for Endpoint attack surface reduction rules, Protected View, and...

Microsoft announces Defender bug bounty program
2023-11-22 11:32

Microsoft has announced a new bug bounty program aimed at unearthing vulnerabilities in Defender-related products and services, and is offering participants the possibility to earn up to $20,000 for the most critical bugs. Microsoft Defender includes various products and services that are build to secure and protect Microsoft users.

Microsoft launches Defender Bounty Program with $20,000 rewards
2023-11-21 19:13

Microsoft has unveiled a new bug bounty program aimed at the Microsoft Defender security platform, with rewards between $500 and $20,000.Currently, the Microsoft Defender Bounty Program is limited in scope and will focus solely on Microsoft Defender for Endpoint APIs.

Why Defenders Should Embrace a Hacker Mindset
2023-11-20 11:02

Today’s security leaders must manage a constantly evolving attack surface and a dynamic threat environment due to interconnected devices, cloud services, IoT technologies, and hybrid work...

Microsoft Defender can automatically contain compromised user accounts
2023-10-12 12:23

The feature aims to help organizations disrupt human-operated attacks like ransomware, business email compromise and adversary-in-the-middle, which start - more often than not - with compromised user accounts. Microsoft Defender for Endpoint is Microsoft's enterprise extended detection and response solution that detects threats on networks and systems and allows organizations' security staff to investigate and respond to attacks.

Microsoft Defender Thwarts Large-Scale Akira Ransomware Attack
2023-10-12 10:29

Microsoft on Wednesday said that a user containment feature in Microsoft Defender for Endpoint helped thwart a "large-scale remote encryption attempt" made by Akira ransomware actors targeting an...

Microsoft Defender now auto-isolates compromised accounts
2023-10-11 18:37

Microsoft Defender for Endpoint now uses automatic attack disruption to isolate compromised user accounts and block lateral movement in hands-on-keyboard attacks with the help of a new 'contain user' capability in public preview.According to Microsoft, Defender for Endpoint now prevents attackers' lateral movement attempts within victims' on-premises or cloud IT infrastructure by temporarily isolating the compromised user accounts they might exploit to achieve their objectives.