Muita empresa ainda trata o Exchange Online como “só e-mail”.
E aí começam:
❌ phishing
❌ spam
❌ baixa produtividade
❌ problemas de LGPD
❌ retrabalho
❌ falta de governança
O Microsoft Exchange faz parte de uma plataforma corporativa completa de comunicação, segurança e colaboração.
A diferença entre “ter e-mail” e “ter estratégia” é enorme. 🚀
#Microsoft365 #ExchangeOnline #Outlook #LGPD #Ciberseguranca #MicrosoftExchange #CloudComputing #Tecnologia
Microsoft Exchange: Zero-day vulnerability is being attacked
A zero-day vulnerability exists in Microsoft Exchange, which attackers are already exploiting. Admins should act quickly.
#XSS #Cyberangriff #MicrosoftExchange #Exploit #IT #Microsoft #Security #news
Pwn2Own Berlin 2026 showcased two major zero-days: a $200,000 Microsoft Exchange RCE by Orange Tsai and a Windows 11 LPE by Siyeon Wi. This post dissects why the Exchange RCE, a multi-stage attack culminating in SYSTEM control, represents a far greater threat, offering initial access to an organization's entire email infrastructure and often Active Directory. The operational impact is…
#cybersecurity #microsoftexchange #windows11
🤖 This post was AI-generated.
Microsoft Exchange: Zero-Day-Lücke wird angegriffen
In Microsofts Exchange klafft eine Zero-Day-Lücke, die Angreifer bereits missbrauchen. Admins sollten rasch handeln.
#XSS #Cyberangriff #MicrosoftExchange #Exploit #IT #Microsoft #Security #news
Hackers Disrupt Microsoft Exchange, Windows 11 at Pwn2Own Contest
Security researchers just scored big at Pwn2Own Berlin 2026, raking in $385,750 for exploiting 15 zero-day vulnerabilities in top tech targets like Microsoft Exchange and Windows 11. The contest, running from May 14-16, offers up to $1 million in prizes for hacking the latest enterprise technologies.
#Pwn2ownContest #ZeroDay #MicrosoftExchange #Windows11 #EnterpriseApplications
Microsoft Exchange Servers Targeted by Active CVE-2026-42897 Exploit
Microsoft warns of a high-severity vulnerability, CVE-2026-42897, in its Exchange Servers, allowing attackers to spoof network communications via a cleverly crafted email. This cross-site scripting flaw has been actively exploited, earning a concerning CVSS score of 8.1.
#Cve202642897 #MicrosoftExchange #CrosssiteScripting #SpoofingVulnerability #Exploit
China-linked hackers exploit Microsoft Exchange in Azerbaijani energy firm attacks.
A group of China-linked hackers, known as FamousSparrow, launched a sustained cyberattack on an Azerbaijani oil and gas company, exploiting Microsoft Exchange vulnerabilities in a multi-wave intrusion that spanned three months. The attackers used the ProxyNotShell exploit to gain and maintain access to…
#ChinalinkedHackers #MicrosoftExchange #Proxynotshell #Famoussparrow #EarthEstries
iX-Workshop Exchange Migration: Ende des Supports für Exchange Server 2016/2019
So migrieren Sie Ihren Exchange Server 2016 oder 2019 zu Exchange Online – eine Schritt-für-Schritt-Anleitung.
Microsoft to Block Legacy TLS on Exchange Online in July 2026
#ExchangeOnline #MicrosoftExchange #Microsoft #Microsoft365 #Cybersecurity
Mauricio Cassemiro
Marcel SIneM(S)US
heise online English
Daniel Marsh
heise Security
Analyst207
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