Top Tweets for #microsoftexchange
Eine weltweite Störung bei #MicrosoftExchange Online führt zu massiven Verzögerungen und Fehlern beim Senden und Empfangen von E-Mails. https://t.co/jkztN9ILyL
🚨 A #MicrosoftExchange zero-day (CVE-2026-42897) is being actively exploited, with no patch available yet. 🚨
The XSS flaw targets #Outlook Web Access, enabling mailbox compromise (not just servers). Full details: https://t.co/Qr4XMZPuLR
Exchange virou porta dos fundos: o e-mail corporativo entrou no modo caos
https://t.co/dxKhqZf0hF
#Cibersegurança #MicrosoftExchange #ZeroDay #OWA #BEC
🚨 UNPATCHED: CVE-2026-42897 in on-prem Exchange is being exploited NOW via crafted emails — no click required. CISA mandated mitigations by May 29. If you run Exchange on-prem, act today. #cybersecurity #ZeroDay #MicrosoftExchange https://t.co/3mP4K7Kf3o
Microsoft Exchange sufre un zero-day explotado activamente y aún no hay parche oficial. Es vital que las organizaciones refuercen sus medidas de seguridad. #Cybersecurity #MicrosoftExchange #ZeroDay #Ciberataques
Microsoft Exchange zero-day actively exploited with no patch available. XSS flaw lets attackers compromise OWA mailboxes. Update your security posture now. #cybersecurity #CyDhaal #zeroday #MicrosoftExchange #OWA #XSS 🔐
Exchange and Cisco flaws are under active exploitation, while supply chain attacks hit TanStack npm packages and a fake Hugging Face model page delivered stealer malware. Also, ransom talks and AI-driven offensive tradecraft. #MicrosoftExchange
https://t.co/jOd39JqNqF
Muita empresa ainda trata o Exchange Online como “só e-mail”.
O Microsoft Exchange faz parte de uma plataforma corporativa completa de comunicação, segurança e colaboração.
#Microsoft365 #ExchangeOnline #Outlook #LGPD #Ciberseguranca #MicrosoftExchange #CloudComputing
Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Review: Foundations of Cybersecurity, 2nd edition Jason Andress has refreshed his introductory… https://t.co/3EBGCLDUdI #Cybersecurity #Cisco #SDWAN #MicrosoftExchange #Infosec
🧨 Pwn2Own 2026: Exchange + Edge + Windows 11 get chained like a birthday piñata for zero-days. “Fully patched” just means “patch fatigue, activated.” Why it matters: exploit chains scale fast. #Windows #Security
https://t.co/jE1gspNpyU
#Windows11Security #MicrosoftExchange
Day 2 of Pwn2Own Berlin: $385K awarded for 15 zero-days. Microsoft Exchange compromised. Running total hits $908K across 39 vulnerabilities in just 48 hours. #cybersecurity #CyDhaal #Pwn2Own #zeroday #MicrosoftExchange #Windows11 🔐
Pwn2Own Berlin 2026 day 2 saw 15 zero-days exposed across Windows 11, Microsoft Exchange, and more, with researchers earning $385,750 in bounties. #Windows11 #MicrosoftExchange #RedHatLinux
https://t.co/tUYdmU9Bi1
CISA adds Microsoft Exchange Server XSS vulnerability to KEV Catalog amid active exploitation. Federal agencies have a deadline—but all orgs should patch now. #cybersecurity #CyDhaal #MicrosoftExchange #vulnerability #CISA #patching ⚡
🚨 Exchange OWA XSS is being exploited in the wild—because phishing needed a glow-up. If you run on-prem, this is your “stop clicking links” reminder. Patch ASAP.
https://t.co/I01unAbWmc
#XssMitigation #CisaKev #MicrosoftExchange #OwaSecurity
🚨 ACTIVE EXPLOIT: Microsoft Exchange zero-day (CVE-2026-42897) being used in the wild RIGHT NOW. No patch yet — enable EEMS mitigation immediately. OWA users at risk. https://t.co/tZn7Uy4YuQ #ZeroDay #MicrosoftExchange #cybersecurity
Microsoft disclosed CVE-2026-42897, a zero-day exploited in the wild, affecting Exchange Server Subscription Edition, 2016, and 2019. It can enable spoofing and JavaScript execution in Outlook Web Access. #MicrosoftExchange #ExchangeServer
https://t.co/7aP0gkvLWY
🚨 Critical Alert for IT Teams & MSPs
Microsoft has disclosed a new actively exploited vulnerability affecting on-premise Exchange Servers.
https://t.co/ydmzIF88zl
#CyberSecurity #MicrosoftExchange #CVE2026 #InfoSec #MSP #ITSecurity #CyberThreats #ExchangeServer
On-Prem Microsoft Exchange Server CVE-2026-42897 Exploited via Crafted Email https://t.co/3lhYLL09Is
#microsoftexchangeserver #microsoftexchange #microsoft #cybersecurity #cyberattack #Email
Microsoft Exchange on-prem enfrenta una vulnerabilidad activa que permite ataques mediante correos manipulados. Es crucial actualizar y proteger los sistemas para evitar brechas. #Ciberseguridad #MicrosoftExchange #Vulnerabilidad #SeguridadTI
Bitdefender says FamousSparrow targeted an Azerbaijani oil and gas operator in a two-month espionage campaign, exploiting Microsoft Exchange flaws after repeated breaches. #CyberSecurity #Espionage #EnergySector #MicrosoftExchange https://t.co/KDFFXR4flX
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