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Microsoft logo at office building showing zero-day vulnerabilities for Microsoft Exchange
Cyber SecurityNews

New Microsoft Exchange Zero-Day Vulnerabilities Exploited by State-Sponsored Hackers

October 6, 2022
Microsoft Exchange zero-day vulnerabilities affect an estimated 250,000 on-premise servers. The company is aware of attacks involving a single state-sponsored group that compromised less than ten organizations.
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IKEA furniture retail store sign showing phishing attacks
Cyber SecurityNews

IKEA Suffers Ongoing Phishing Attacks From Compromised Internal and Vendor Accounts

December 2, 2021
Internal emails reveal that leading furniture retailer IKEA is battling an ongoing campaign of phishing attacks, fueled by internal and vendor accounts that have already been compromised.
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Woman wearing glasses working on the laptop showing Proxyshell vulnerability and cyber risk
Cyber SecurityNews

Minimizing Cyber Risk: Lessons Learned From Proxyshell

November 29, 2021
The best way to deal with a vulnerability is doing what you can to prevent them from happening in the first place. Oftentimes, cyber risk can be managed even through simple and basic security hygiene practices.
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Microsoft logo above its headquarters showing leaked credentials by Microsoft Exchange protocol
Cyber SecurityNews

Microsoft Exchange Server’s Autodiscover Feature Leaked Credentials of Over 100,000 Users To Third-Party Untrusted Domains

September 30, 2021
Guardicore discovered that the Microsoft Exchange server’s Autodiscover feature design flaw leaked credentials of 100,000 users by trying to authenticate on untrusted third-party servers.
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Close-up view of Microsoft logo on its website showing cyber attacks on Microsoft Exchange
Cyber SecurityNews

US & Intelligence Allies Formally Accuse Chinese State-Backed Hackers of the Microsoft Exchange Cyber Attacks, but Stop Short of Sanctions

July 23, 2021
The breach of the Microsoft Exchange email server software is estimated to have hit tens of thousands of victims. The Biden administration has formally declared that Chinese state-backed APT groups were behind the original cyber attacks.
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Close up of woman hand using laptop with email icons showing ProxyLogin vulnerabilities affecting Microsoft Exchange
Cyber SecurityInsights

Understanding ProxyLogon Vulnerabilities and How to Secure Them

June 4, 2021
ProxyLogon vulnerabilities can cause significant issues for affected companies. Fortunately, Microsoft offered several solutions for fixing these problems, even providing one for people lacking on-site security assistance.
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China flag depicted on screen with the program code showing Chinese hackers exploiting Microsoft Exchange mail server
Cyber SecurityNews

CISA and Microsoft Warn of Chinese Hackers Exploiting Several Microsoft Exchange Mail Server Zero-Day Vulnerabilities

March 11, 2021
Microsoft says state-sponsored Chinese hackers exploited four Microsoft Exchange mail server zero-day vulnerabilities. CISA warned of potential widespread exploitation.
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Latest

Keyboard with dollar bill showing ransom payment and cyber extortion

PowerSchool Confirms Ongoing Cyber Extortion of Individual Schools Despite Ransom Payment

Keyboard with red backlight showing LockBit ransomware data breach

LockBit Ransomware Suffers Its Own Data Breach, Internal Conversations With Victims Leaked

Mobile phone and lock icons showing messaging app security breach

High Security Messaging App Tool Used by US Government Suspends Service After Security Breach

TikTok logo on smartphone showing data transfers of EU data

TikTok to Receive €530 Million Fine Over EU Data Storage, Data Transfers to China

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