**Stopping Web Server Abuse with Fail2Ban**
"At 4am yesterday morning I was awake. Luckily so, as I checked my email and saw a warning that my VPS had been running at 199% CPU for two hours. I went into my office and checked the logs…"

#HowTo #WebServers #fail2ban #ComputerSecurity

Cybersecurity Deconstructed Deep dive into cybersecurity internals. Master network evasion, EDR bypass, post-exploitation, cloud security & malware analysis techniques.

Cybersecurity Deconstructed: Advanced Techniques and Internals by Steve T. is the featured course on Leanpub!

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#ComputerSecurity #CloudComputing #AmazonWebServices #MicrosoftAzure

CAS Internals: A Journey Through the Central Authentication Server Codebase A code-level tour of Apereo CAS 7.3 internals — architecture, authentication flows, protocol engines, security patterns, and performance. By a CAS committer.

CAS Internals: A Journey Through the Central Authentication Server Codebase by Dmitriy Kopylenko is the featured book on Leanpub!

Link: leanpub.com/cas-internals

#ComputerProgramming #SoftwareArchitecture #Java #ComputerSecurity #SoftwareEngineering

#ComputerSecurity #SecurityAwareness

Huh. I was researching a secure file deleter/shredder for Linux, when an article dropped a bombshell on me. If you're using a journaling/b-tree type filesystem, the various versions of the file you just shredded will likely still be available to restore.

Linux DevOps eBook Bundle Welcome to this comprehensive collection of essential tech guides. Each book in this bundle serves as a stepping stone into the vast world of technology, from the foundational layers of Linux systems…

Linux DevOps eBook Bundle by Bobby Iliev is the featured bundle on Leanpub!

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#Databases #Mysql #Postgresql #ComputerProgramming #Devops #CloudComputing #Git #VersionControl #ComputerSecurity #ProgrammingCookbooks #SoftwareEngineering #Terraform

Original post on mastodon.social

The basic underlying problem is that coders and their tooling assume that code is mostly ASCII, when in reality it is Unicode, which most tools don't handle properly.

I'm just waiting for Bidi-injection toolchain injections…

#coding #unicode #texteditor #toolchain #computersecurity […]

A beginner's guide to improving your digital security This 8 item to-do list will help you improve your security, understand why you should do each task, the limitations of these tools, and what not to do.

**A beginner's guide to improving your digital security**
"This 8 item to-do list will help you improve your security, understand why you should do each task, the limitations of these tools, and what not to do."

#OnlineSafety #ComputerSecurity #email #Signal #Privacy #HowTo

Linux DevOps eBook Bundle Welcome to this comprehensive collection of essential tech guides. Each book in this bundle serves as a stepping stone into the vast world of technology, from the foundational layers of Linux systems…

Linux DevOps eBook Bundle by Bobby Iliev is the featured bundle on Leanpub!

Link: leanpub.com/b/linux-devo...

#Databases #Mysql #Postgresql #ComputerProgramming #Devops #CloudComputing #Git #VersionControl #ComputerSecurity #ProgrammingCookbooks #SoftwareEngineering #Terraform

Invitation to Download Avast Antivirus - (Explained by the Avast Bears!)
#bob3160 #Avast #Antivirus #Cybersecurity #FreeAntivirus #OnlineSafety #TechTips #AvastBears #ComputerSecurity #MalwareProtection #InternetSafety youtube.com/shorts/7h9RB...

#Veritasium did a really good job at explaining the dangers of #SupplyChain #attacks in #OpenSource code and projects. #ComputerSecurity #InformationSecurity #InfoSec #ITSecurity #Linux #xz

https://youtu.be/aoag03mSuXQ

Memory Dump Analysis Anthology, Revised Edition: The First 5 Volumes This reference bundle consists of revised, edited, cross-referenced, and thematically organized articles from the Software Diagnostics Institute and Software Diagnostics Library (former Crash Dump…

Memory Dump Analysis Anthology, Revised Edition: The First 5 Volumes by Dmitry Vostokov is the featured bundle on Leanpub!

Link: leanpub.com/b/mdaa

#CAndCpp #ComputerHardware #ComputerSecurity #Testing #Resiliency #SoftwareArchitecture #SoftwareEngineering #ComputerScience

... Love how places are switching to just emailing you codes, which is actually less secure than using a password? The reason it worked for two-factor authentication was that it was *two-factor*, and even then it was one of the worst solutions. #PizzaHut #ComputerSecurity

Data Execution Prevention (DEP): What It Is and How to Disable It in Windows 11 This article examines what Data Execution Prevention (DEP) is in Windows 11, how it can be technically disabled, and why doing so is generally not advisable in most cases. The topic is somewhat more technical than usual, but it typically becomes relevant when a legacy application unexpectedly crashes or reports a memory access violation. In […] Post Data Execution Prevention (DEP): What It Is and How to Disable It in Windows 11 at Root-Nation.com.

Data Execution Prevention (DEP): What It Is and How to Disable It in Windows 11 #DataExecutionPrevention #Windows11 #TechTips #ComputerSecurity #SoftwareDevelopment

@JasonHansonSpyBriefing
Former #CIA: If This Light Turns On, You’re Being Watched
#ComputerSecurity
youtu.be/G14H5HcWjao?... via @YouTube

New demo on how OpenClaw can be completely hijacked through a deceptively simple attack vector.

#AISecurityFlaw #CyberSecurity #OpenClaw #AIAgent #DataBreach #HackerAlert #TechNews #PrivacyRisk #ComputerSecurity #ArtificialIntelligence

New demo on how OpenClaw can be completely hijacked

The exploit works by embedding hidden commands in ordinary-looking documents.

#AISecurityFlaw #CyberSecurity #OpenClaw #AIAgent #DataBreach #HackerAlert #TechNews #PrivacyRisk #ComputerSecurity #ArtificialIntelligence

A Warning About #AI Agents And #Browsers

#Security #Malware #AIAgents #AIBrowsers #ComputerSecurity
youtu.be/TdHg9ee56Iw

Python Essentials leanpub.com/b/pythonesse... by Anish Nath is the featured bundle on the Leanpub homepage! leanpub.com #ComputerSecurity #Cryptography #Python #Cookbooks

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If You've Installed Any of These 17 Browser Extensions, Delete Them Now Another wave of malicious browser extensions capable of tracking user activity have been found across Chrome, Firefox, and Edge. Some of them may have been active for up to five years.

@youranoncentral.bsky.social @youranonnews.bsky.social @openculture.bsky.social @wikipedia.org @archive.org @bellingcat.com Well ain't this a beyootch. 😒 A nasty bunch called #Ghostposter have been, busy. #ComputerSecurity
lifehacker.com/tech/delete-...

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CISA: The Last Mile: Your guide to the finish line leanpub.com/cisalastmile by Pete Zerger is the featured book on the Leanpub homepage! leanpub.com #ComputerSecurity

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Linux Debugging leanpub.com/b/debugging by Dmitry Vostokov is the featured bundle of books 📚 on the Leanpub homepage! leanpub.com #CAndCpp #ComputerSecurity #OperatingSystemDevelopment #SoftwareEngineering #Testing #Devops

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Update your iPhone and Apple Computers ASAP

www.tomsguide.com/computing/on...

#IPhone #AppleComputer #Apple #mashers #WebKitBut #Security #iOS26 #IT #computersecurity #phonesecurity #bugs #USA #computers #computervirus #computerbug #Potatosecurity #operatingsysteme #upgrade

Update your iPhone now — Apple patches two iOS zero days used in the wild by hackers WebKit bugs affect those who haven't upgraded to iOS 26 yet

Update your iPhone and Apple Computers ASAP

www.tomsguide.com/computing/on...

#IPhone #AppleComputer #Apple #hackers #WebKitBut #Security #iOS26 #IT #computersecurity #phonesecurity #bugs #USA #computers #computervirus #computerbug #Cybersecurity #operatingsysteme #upgrade

Cybersecurity Deconstructed Deep dive into cybersecurity internals. Master network evasion, EDR bypass, post-exploitation, cloud security & malware analysis techniques.

Cybersecurity Deconstructed: Advanced Techniques and Internals leanpub.com/c/cybersecur... by Steve T. is the featured course on the Leanpub homepage! leanpub.com #ComputerSecurity #CloudComputing #AmazonWebServices #MicrosoftAzure

Go Beyond the Surface: Master Cybersecurity Internals

Learn Ansible by 250+ Examples: 250+ Automation Examples For Linux and Windows System Administrator and DevOps leanpub.com/c/ansiblebye... by Luca Berton is the featured course on the Leanpub homepage! leanpub.com #Ansible #CloudComputing #SystemIntegration #ComputerSecurity

CISM: The Last Mile: Your guide to the finish line leanpub.com/cismlastmile by Pete Zerger is the featured book on the Leanpub homepage! leanpub.com #ComputerSecurity #books #CISM #ISACA #cybersecurity

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JavaScript for hackers: Learn to think like a hacker leanpub.com/javascriptfo... by Gareth Heyes is the featured book on the Leanpub homepage! leanpub.com #Javascript #ComputerSecurity #ComputerProgramming

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Accelerated Windows Memory Dump Analysis leanpub.com/b/dumpanalysis by Dmitry Vostokov is the featured bundle of ebooks 📚 on the Leanpub homepage! leanpub.com #CAndCpp #ComputerSecurity #Resiliency #Testing #SoftwareEngineering #Dotnet #Rust

Find it on Leanpub!