SecurityBrief US - Technology news for CISOs & cybersecurity decision-makers

Microsoft 365 stories - Page 2

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Barracuda warns of surge in advanced OAuth phishing

Thu, 25th Sep 2025
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microsoft 365
Barracuda warns of a surge in advanced OAuth phishing attacks exploiting Microsoft 365 and other platforms to steal access tokens and bypass multifactor authentication.
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Quest Software launches unified AI-ready data management platform

Fri, 19th Sep 2025
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microsoft 365
Quest Software unveils the erwin Data Management Platform, a unified AI-ready solution to improve data trust and accelerate AI project delivery by up to 54%.
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Nexthink unveils AI Drive to measure & boost workplace AI ROI

Thu, 18th Sep 2025
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microsoft 365
Nexthink launches AI Drive, a new tool to help organisations measure AI use and boost workplace productivity with detailed insights and benchmarking.
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Microsoft disrupts RaccoonO365 phishing operation targeting 365 users

Wed, 17th Sep 2025
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microsoft 365
Microsoft has seized 338 websites linked to RaccoonO365, disrupting a phishing service that stole 5,000 Microsoft 365 credentials across 94 countries.
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AegisAI raises USD $13M to reinvent enterprise email security

Thu, 11th Sep 2025
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microsoft 365
Cybersecurity startup AegisAI raises USD $13 million to launch AI-driven email security platform combating phishing and malware threats more effectively.
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Cato Networks acquires Aim Security, revenue tops USD $300 million

Fri, 5th Sep 2025
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microsoft 365
Cato Networks acquires Aim Security to enhance AI security, surpassing USD $300 million annual revenue and raising USD $409 million in Series G funding.
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Dell unveils PowerProtect updates for stronger cyber resilience

Fri, 5th Sep 2025
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microsoft 365
Dell Technologies updates PowerProtect with a new All-Flash appliance boasting faster restores and enhanced cyber resilience to combat rising data and cyber threats.
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Borderless CS unveils IT hardening to combat cyber vulnerabilities

Thu, 28th Aug 2025
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microsoft 365
Borderless CS launches IT Hardening Expert Services to reduce cyber vulnerabilities and boost defences across diverse technology environments in the Pacific region.
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AI-driven phishing & ransomware surge in first half of 2025

Thu, 21st Aug 2025
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microsoft 365
Acronis reports a 70% rise in ransomware victims in H1 2025, with AI-driven phishing attacks surging, especially targeting managed service providers.
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Microsoft sets 2033 deadline for post-quantum security rollout

Thu, 21st Aug 2025
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microsoft 365
Microsoft aims to complete its quantum-safe security rollout by 2033, integrating post-quantum cryptography across Windows, Azure and Microsoft 365 to counter future threats.
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Semperis launches tool to boost Active Directory account security

Wed, 20th Aug 2025
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microsoft 365
Semperis has launched Service Account Protection Essential, a tool enhancing security for Active Directory service accounts vulnerable to cyberattacks.
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Phishing campaign uses fake Microsoft apps to bypass MFA

Tue, 19th Aug 2025
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microsoft 365
Proofpoint exposes phishing attacks using fake Microsoft apps to bypass MFA and hijack Microsoft 365 accounts, affecting thousands globally in 2025.
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TrustedTech rebrands to boost Microsoft cloud & AI services

Tue, 19th Aug 2025
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microsoft 365
TrustedTech rebrands to focus on Microsoft cloud and AI services, driving an eleven-fold revenue increase and expanding enterprise support across UK and US markets.
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Threat spotlight: How attackers poison AI tools and defences

Thu, 14th Aug 2025
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microsoft 365
Attackers are increasingly exploiting AI tools in emails, manipulating assistants and defences to steal data and disrupt organisations' security.
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Beyond Key becomes registered Databricks partner for AI & data

Mon, 11th Aug 2025
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microsoft 365
Beyond Key has become a Registered Databricks Consulting Partner, enhancing its ability to deliver AI and data solutions globally using the Databricks Lakehouse Platform.
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Sophos & Rubrik launch integrated Microsoft 365 backup service

Fri, 8th Aug 2025
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microsoft 365
Sophos and Rubrik have launched an integrated Microsoft 365 backup service in Sophos Central to strengthen cyber resilience against ransomware and data loss.
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Abnormal AI launches updated Microsoft 365 security solution

Thu, 7th Aug 2025
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microsoft 365
Abnormal AI unveils an enhanced Security Posture Management solution, using AI to protect and prioritise risks in Microsoft 365 environments.
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Catholic Education WA boosts Microsoft 365 data resilience with cloud

Thu, 7th Aug 2025
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microsoft 365
Catholic Education Western Australia enhances Microsoft 365 data resilience with Veeam cloud backup, securing over 1PB of data across 162 schools in under an hour.
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Semperis launches tool to secure AD service accounts

Wed, 6th Aug 2025
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microsoft 365
Semperis launches Service Account Protection Essential to help organisations monitor and secure Active Directory and Entra ID service accounts against cyber threats.
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Master of the trade tools: The case for becoming a power user

Wed, 6th Aug 2025
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microsoft 365
Mastering work tools-from laptops to AI software-transforms productivity and satisfaction, giving insurance brokers a crucial edge in a digital-first world.