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Showing top 121 results for "Microsoft r/cybersecurity"

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Ransomware scum, other crims exploit 4 old Microsoft bugs

…The latter had been exploited as a zero-day for months , and Adobe finally released a patch over the weekend. ® security patches patch management microsoft cybersecurity and infrastructure security agency cybercrime

Apr 13, 2026 · Jessica Lyons

Microsoft finally fixes one of the most annoying things about PowerShell on macOS

…Microsoft Powershell Powershell 7.4 Macos Apple Notarization Hardening Security Cybersecurity Tarball Installation Powershell for macos Powershell on macos Report a problem with this article

May 22, 2026 · Usama Jawad

Een omslag voor cybersecurity: Claude Mythos is té goed in lekken vinden

…Categorie Organisaties Cloud & Platform Amazon Web Services (AWS), Google, Microsoft Hardware & Chips Nvidia, Broadcom, Apple Netwerken & Cybersecurity Cisco, Palo Alto Networks, CrowdStrike Opensource The Linux Foundation Financiële Dienstverlening JPMorganChase Anthropic probeert daarbij…

Apr 22, 2026 · Arnoud Wokke

New Windows 'MiniPlasma' zero-day exploit gives SYSTEM access, PoC released

New Windows 'MiniPlasma' zero-day exploit gives SYSTEM access, PoC released By Lawrence Abrams May 17, 2026 06:30 PM A cybersecurity researcher has released a proof-of-concept exploit for a…

May 17, 2026 · Lawrence Abrams

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Hacker News · u/kseniamorph · 1w ago

Microsoft warns of Exchange zero-day flaw exploited in attacks

Tech Industry News, Analysis and Features | Tom's Hardware

…18 March 26 Cryptocurrency Cybersecurity First Apple M5 memory exploit discovered using Anthropic AI, gives root access on MacOS By Bruno Ferreira Published 16 May 26 Cybersecurity Microsoft BitLocker-protected drives can…

May 18, 2026

Microsoft and Discord Partnership Makes Nitro the Cheapest Xbox Game Pass Option

…together.” Tags: Microsoft , (nasdaq:msft) , discord , xbox-game-pass Alan Velasco When Alan isn’t watching his favorite streamers on Twitch he’s writing about tech, gaming and cybersecurity. Opinions and content…

May 12, 2026 · Alan Velasco

Microsoft confirms patching issues in restricted Windows networks

…Known Issue Rollback Microsoft Windows Windows 11 Windows 11 24H2 Windows 11 25H2 Windows Update Sergiu Gatlan Sergiu is a news reporter who has covered the latest cybersecurity and technology developments for…

May 19, 2026 · Sergiu Gatlan

Microsoft And OpenAI Remain Friends, Are Looking To Hook Up With Others

…that also for the cybersecurity community. Having more leeway – and money – to work with both model vendors in this and other areas will be important for Microsoft. Removing the exclusivity to OpenAI…

Apr 28, 2026 · Jeff Burt

A zero-day BlueHammer Windows exploit was leaked by a researcher fed up with Microsoft's Security Response Center — and the rushed fix isn't perfect

…much if Microsoft can't properly stay ahead of serious threats. On my mind is news about Claude Mythos , a new AI model that recently proved it could identify cybersecurity vulnerabilities that…

Apr 16, 2026 · Cale Hunt

Microsoft confirms Windows 11 security update install issues

…Known Issue Rollback Microsoft Security Update Windows Windows 11 Windows 11 24H2 Windows 11 25H2 Sergiu Gatlan Sergiu is a news reporter who has covered the latest cybersecurity and technology developments for…

May 18, 2026 · Sergiu Gatlan

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Ransomware scum, other crims exploit 4 old Microsoft bugs

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Scammers are abusing an internal Microsoft account to send spam links | TechCrunch

Microsoft warns of new Defender zero-days exploited in attacks

Microsoft is allowing IT admins to monitor your AI prompts and responses in plaintext

AI cybersecurity updates for MDASH, Mythos, and GPT-5.5.