Chris Pfeffer
@CDPfeffer
US Army Veteran 🔫 | Workplace Services Manager 🧑💻 | Geek 🤓 Finder of solutions to difficult or unusual issues for end users! Sarcasm is my love language!
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🚨 Apple just patched a zero-day already under attack. Hackers were exploiting a malicious image bug (CVE-2025-43300) in iPhones, iPads & Macs. Apple says it was used in extremely sophisticated targeted attacks. Update now. Details ↓ thehackernews.com/2025/08/apple-…
Microsoft July 2025 Patch Tuesday fixes one zero-day, 137 flaws - @LawrenceAbrams bleepingcomputer.com/news/microsoft…
📌 ISO 27001: The Compliance Framework That Actually Helps Build Security Let’s be real - ISO 27001 is compliance, not security. But here’s the thing: If you do it right, it can help build a strong security program. Here’s why cybersecurity pros should care about ISO 27001. 🧵
You should at least monitor to know who has downloaded DeepSeek. You're welcome.
If you're an iPhone + Windows user you might be interested to know that Apple released a new tool to manage your iPhone called Apple Devices. I installed as part of an effort to make USB tethering work.... apps.microsoft.com/detail/9NP83LW…
The US government launches national security probe into TP-Link following fears of state-backed hacking into US telecommunications infrastructure malwarebytes.com/blog/news/2024…
Bitdefender has released a free decryptor for ShrinkLocker, a #ransomware that uses BitLocker to lock files, and can compromise entire networks in under 10 minutes. Read: thehackernews.com/2024/11/free-d… #infosec #cybersecurity
thehackernews.com
Free Decryptor Released for BitLocker-Based ShrinkLocker Ransomware Victims
Bitdefender releases a free tool to decrypt ShrinkLocker ransomware, targeting systems using BitLocker
🆕 The Recent widgets for Word, Excel, and PowerPoint have made their way to Mac! Now you can view and open your most recent files right from your desktop with a single click. msft.it/6010Wim8K 🍏🖥️ #Microsoft365 #RecentWidgets
💡✨📃 Earlier this week, ISG announced that we secured a U.S. patent for our proprietary AI-powered contracting tech. Today, you can use it in our ISG GovernX® platform, and soon it'll be part of our ISG Tango™ platform too! Read our #pressrelease: ir.isg-one.com/news-market-in…
If you dual boot Windows and Linux on your PC, you may have some serious issues today. A mistake by Microsoft prevents certain systems from booting. READ: windowscentral.com/software-apps/… #Windows #Linux #Microsoft
windowscentral.com
Microsoft breaks dual-boot Windows and Linux PCs with security update sent to wrong systems
A monthly patch update was sent to dual-boot systems by mistake, preventing machines from booting.
A really quick way to have Windows reboot straight into firmware/bios to manage hardware settings: shutdown.exe /r /fw /f /t 0 #windows #uefi #firmware #bios
If you or a veteran you know have attempted suicide, please remember you are not alone. Learn about steps you can take and resources available to guide you through this journey of hope and healing: news.va.gov/133588/five-co…
Hey? Guess what? THERE'S A FOOTBALL GAME ON TODAY. 📺: @ProFootballHOF Game -- Tonight at 8pm ET on ESPN/ABC 📱: Stream on #NFLPlus
💡DNSDumpster is a free online tool that provides detailed DNS recon and research capabilities, enabling users to discover hosts and subdomains related to a domain. darkwebinformer.com/dnsdumpster-a-… It is particularly useful for cybersecurity professionals who need to map an…
Learn how to disable Apple Pay remotely if you have misplaced your iPhone and do not want to leave even a slight chance of thief using your money idownloadblog.com/2021/05/07/how…
PowerShell you can run to check your devices: [System.Text.Encoding]::ASCII.GetString((Get-SecureBootUEFI PK).bytes) -match "DO NOT TRUST|DO NOT SHIP" If = True Your PC is at risk
Secure Boot is busted on hundreds of PCs from Dell, Acer, Intel, and others pcworld.com/article/241037… by @MichaelCrider
🎉 ISG congratulates the 458 #WomeninDigital global finalists! Take some time to get to know this year's incredible women leaders below ⬇️ 📰 Read the press release: ir.isg-one.com/news-market-in… 📖 Meet the finalists in our eBook: isg-one.com/women-in-digit… #womenintechnology
🛡️What happens when a #cybersecurity provider fails?⚠️ Proactively addressing #liability in managed security services agreements can be a complex challenge📜🔍 Read on for strategies to help you manage the risks: lnkd.in/ebAnsTZZ #ManagedServices #RiskManagement
💀🌹 GUNS N' ROSES released 'Appetite for Destruction' #onthisday in 1987. What's your favorite song?
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