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

Microsoft 365 stories - Page 6

Realistic email inbox with magnifying glass revealing hidden malicious code in image attachment phishing

Phishing kits & steganography drive new wave of email threats

Fri, 14th Nov 2025
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malware
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data protection
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phishing
Cybersecurity experts warn of rising email threats as phishing kits Tycoon 2FA and Cephas evolve, using steganography and code obfuscation to evade detection.
Shadowy figure computer digital symbols phishing hooks us iran cyber espionage

Iran-linked cyber spies blend tactics to target US policy experts

Mon, 10th Nov 2025
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phishing
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advanced persistent threat protection
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email security
Iran-linked cyber spies have combined tactics from multiple hacking groups in a new phishing campaign targeting US experts on Iranian politics and the IRGC.
Digital illustration cloud security optimization gears office buildings global scope

Avanade unveils suite of Microsoft-powered tools for midmarket firms

Fri, 7th Nov 2025
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saas
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digital transformation
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cloud security
Avanade launches Microsoft-based tools to help midmarket firms optimise cloud costs, enhance security and improve customer experience with ready-to-deploy solutions.
Modern data center server racks cool blue lighting cloud icons technology

Marketron cuts costs & boosts stability with 11:11 Cloud move

Thu, 6th Nov 2025
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saas
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storage
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data protection
Marketron has cut costs and boosted stability by migrating its cloud infrastructure to 11:11 Systems, avoiding costly hardware maintenance and improving service reliability.
Simplified network diagram branch offices connected to central secure cloud

Versa & Microsoft enhance SASE with automated SD-WAN integration

Fri, 24th Oct 2025
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firewalls
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network infrastructure
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sd-wan
Versa has launched automated integration of its Secure SD-WAN with Microsoft Entra Internet Access, simplifying secure networking for branch offices and enhancing SASE solutions.
Digital security analyst workstation virtual data streams alerts cyber threat detection

Simbian debuts AI Threat Hunt Agent with Microsoft Sentinel link

Thu, 23rd Oct 2025
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siem
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advanced persistent threat protection
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socs
Simbian launches AI Threat Hunt Agent integrating with Microsoft Sentinel data lake, boosting threat hunting for Microsoft 365 E5 users.
Realistic cloud digital padlocks warning shields ai robot icons modern office

Rubrik unveils Agent Cloud to govern & remediate AI agent risks

Thu, 23rd Oct 2025
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dlp
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risk & compliance
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ai
Rubrik launches Agent Cloud, a platform enabling enterprises to monitor, govern and remediate risks from AI agents, enhancing control and security in AI adoption.
Cloud computing cybersecurity illustration shadowy figures accessing app icons

Weaponised OAuth apps allow persistent access to cloud accounts

Wed, 22nd Oct 2025
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vpns
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cloud security
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phishing
Proofpoint reveals how weaponised OAuth apps enable hackers to maintain cloud access despite password resets and MFA, threatening persistent account takeover.
Interconnected clouds secure data symbols shield icons data files global data protection

Veeam Data Cloud launch empowers MSPs with unified SaaS tools

Thu, 16th Oct 2025
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virtualisation
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data protection
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dr
Veeam launches Data Cloud for MSPs, offering a unified SaaS platform that streamlines data protection across Microsoft 365 and other workloads globally.
Detailed illustration secure computer network locked shields digital connections data streams strong defense cyber threats

Zero Trust cuts incidents but firms slow to adopt AI security

Fri, 10th Oct 2025
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advanced persistent threat protection
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ai security
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zero trust security
Research by DXC Technology and Microsoft finds Zero Trust frameworks cut security incidents by 83%, but only 30% of firms use AI-driven authentication tools.
Office workspace employees using computers glowing digital brain ai integration

Google Cloud launches Gemini Enterprise to bring AI to all staff

Fri, 10th Oct 2025
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hybrid cloud
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digital transformation
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cx
Google Cloud launches Gemini Enterprise, a platform to bring advanced AI tools and automation to all staff across businesses globally.
Secure digital network interconnected nodes lock icons protected pathways legacy it shadow

Zero Trust delivers security gains but AI adoption lags behind

Fri, 10th Oct 2025
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advanced persistent threat protection
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iam
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zero trust security
Research shows 83% of firms using Zero Trust cut security incidents, but only 30% adopt AI tools, hindered by legacy IT and integration challenges.
Digital code shield protecting email envelope with network security symbols

TELUS unveils AI-driven email protection with 99.7% catch rate

Thu, 2nd Oct 2025
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data protection
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email security
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dlp
TELUS launches AI-powered Email Protection Service Advanced, boasting a 99.7% phishing catch rate and support for major collaboration platforms like Microsoft 365.
Realistic illustration computer workstation glowing digital shield ai cybersecurity defense

Microsoft unveils unified AI security platform to counter threats

Wed, 1st Oct 2025
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data protection
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siem
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cloud security
Microsoft launches a unified AI-driven security platform, integrating tools like Sentinel and Security Copilot to enhance cyber threat response in organisations.
Interconnected data servers glowing lines secure efficient flow digital network cloud ai integration

Quest Software launches unified AI-ready data management platform

Fri, 19th Sep 2025
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ransomware
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digital transformation
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advanced persistent threat protection
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%.
Modern office employees working computers digital charts data analysis

Nexthink unveils AI Drive to measure & boost workplace AI ROI

Thu, 18th Sep 2025
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digital transformation
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cx
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martech
Nexthink launches AI Drive, a new tool to help organisations measure AI use and boost workplace productivity with detailed insights and benchmarking.
Shield guarding email envelope with digital locks cybersecurity illustration

AegisAI raises USD $13M to reinvent enterprise email security

Thu, 11th Sep 2025
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malware
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encryption
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phishing
Cybersecurity startup AegisAI raises USD $13 million to launch AI-driven email security platform combating phishing and malware threats more effectively.
Interconnected computer networks digital shields cloud ai security integration

Cato Networks acquires Aim Security, revenue tops USD $300 million

Fri, 5th Sep 2025
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firewalls
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digital transformation
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network security
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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data protection
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network infrastructure
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data analytics
Dell Technologies updates PowerProtect with a new All-Flash appliance boasting faster restores and enhanced cyber resilience to combat rising data and cyber threats.
Digital illustration masked hacker computer phishing ransomware malicious emails

AI-driven phishing & ransomware surge in first half of 2025

Thu, 21st Aug 2025
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malware
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ransomware
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phishing
Acronis reports a 70% rise in ransomware victims in H1 2025, with AI-driven phishing attacks surging, especially targeting managed service providers.