🔒 Defender scambia erroneamente DigiCert per malware su Windows! La sicurezza informatica rivela le sue ironie. #WindowsDefender #CyberSecurity
🔗 https://www.tomshw.it/hardware/defender-digicert-falso-positivo-windows
🔒 Defender scambia erroneamente DigiCert per malware su Windows! La sicurezza informatica rivela le sue ironie. #WindowsDefender #CyberSecurity
🔗 https://www.tomshw.it/hardware/defender-digicert-falso-positivo-windows
Radiogeek 2865 – Microsoft afirma que ya no necesitas una aplicación antivirus de terceros
El programa 2865 de Radiogeek, les habló de varios temas importantes. Microsoft afirma que ya no necesitas una aplicación antivirus de terceros; «Apple de Ternus» y traerá nuevos productos; OpenAI se enfrenta a una investigación criminal después de que un sospechoso de asesinato preguntara a ChatGPT; y por último Samsung confirma accidentalmente las Galaxy Glasses en una nueva filtración.
https://open.spotify.com/episode/6fyeztThm0Cs1l8ypHkof3?si=f340309a02c84967
Toda esta información la pueden encontrar desde nuestra web http://www.infosertec.com.ar o bien desde el canal de Telegram/Whastapp, o Instagram.
Esperamos sus comentarios.
#antivirus #APPLE #arielmcorg #google #IA #infosertec #microsoft #PODCAST #PORTADA #RADIOGEEK #tech #tecnología #windowsDefenderChaotic Eclipse dropped a third Defender zero-day today. No admin required.
Four independent locking mechanisms block all signature updates. The one they withheld: a way to lie to the EDR console so the dashboard shows green while signatures go stale.
The sync provider name changed from "SERIOUSLYMSFT" (RedSun) to "IHATEMICROSOFT" (BlueHammer). UnDefend drops the Cloud Files trick entirely — just file locks. Standard user.
BlueHammer patched Tuesday. RedSun unpatched. UnDefend no CVE.
Line-by-line: https://nefariousplan.com/posts/undefend/
It should've been a known fact that you should never ever piss off a hacker with anime profile pic.
I don't know what is inside Microsoft mind.
Context: A hacker accused Microsoft breached an agreement with them, in retaliation the hacker drop 2 zero days on Microsoft Defender
https://www.youtube.com/watch?v=Q0pKjLMOvFE
#cybersecurity #infosec #hacking #zeroday #microsoft #defender #windowsdefender #antivirus #redsun #bluehammer

Fully exploitable Windows Defender vulnerability with full source code public for >8 days no CVE assigned so far (BlueHammer).
Writeup: https://hackingpassion.com/bluehammer-windows-defender-zero-day/
Full source code: https://github.com/Nightmare-Eclipse/BlueHammer
/cc @bsi Was ist eigentlich der "Prozess" für vollständig öffentliche Lücken zu denen es seit über einer Woche noch nicht einmal eine CVE Nummer gibt?
Edit: Patch and CVE number CVE-2026-33825 available by now. Took 6 days though.

A Windows zero-day called BlueHammer exploits Defender's own update process to give attackers full SYSTEM access. The exploit code is public and unpatched.

A Windows zero-day called BlueHammer exploits Defender's own update process to give attackers full SYSTEM access. The exploit code is public and unpatched.
BlueHammer abuses Windows Defender's update process to gain SYSTEM access
https://hackingpassion.com/bluehammer-windows-defender-zero-day/
#HackerNews #BlueHammer #WindowsDefender #ZeroDay #Cybersecurity #Vulnerability #HackingNews

A Windows zero-day called BlueHammer exploits Defender's own update process to give attackers full SYSTEM access. The exploit code is public and unpatched.
Windows-Zero-Day „BlueHammer“: Defender-Updateprozess als Einfallstor für Rechteausweitung
Ein unter dem Pseudonym „Chaotic Eclipse“ auftretender Sicherheitsforscher hat Anfang April 2026 einen funktionsfähigen Exploit für eine ungepatchte Windows-Schwachstelle veröffentlicht – ohne Absprache mit Microsoft, ohne CVE-Nummer.

Windows-Zero-Day BlueHammer nutzt Defender-Updates und VSS, um lokale Rechte auf SYSTEM zu eskalieren – ungepacht, öffentlich, funktionsfähig.
🛡️ Windows 11 : comment activer le Contrôle intelligent des applications
👉 https://www.justgeek.fr/windows-11-activer-controle-intelligent-applications-148777/
RE: https://mastodon.social/@salmorejogeek/116272163816578304
Acordo entre #Canonical e #Microsoft permite oferecer #WindowsDefender diretamente no #Ubuntu
Lembrando que Ubuntu é a distro padrão do Windows Subsystem for Linux #WSL