Microsoft Teams
How to prevent data leakage in collaboration tools like Slack and Teams
In recent years, collaboration tools have become an absolute necessity for remote and hybrid work. This primarily increased during the COVID-19 pandemic due to the …
Ransomware attackers are “vishing” organizations via Microsoft Teams
The “email bombing + posing as tech support via Microsoft Teams” combination is proving fruitful for two threat actors looking to deliver ransomware to …
Nextcloud Talk: Open-source, GDPR-compliant alternative to Microsoft Teams
Nextcloud has unveiled Nextcloud Talk, an open-source alternative to Microsoft Teams. It’s a privacy-compliant collaboration platform for hybrid teams that gives …
Black Basta operators phish employees via Microsoft Teams
Black Basta ransomware affiliates are still trying to trick enterprise employees into installing remote access tool by posing as help desk workers, now also via Microsoft …
Vulnerabilities in Microsoft macOS apps may give attackers access to microphone, camera
Vulnerabilities in popular Microsoft apps for macOS can be abused by attackers to record video and audio clips, take pictures, access and exfiltrate data and send emails, …
Compromised Skype accounts deliver DarkGate malware to employees
A threat actor is using compromised Skype accounts to deliver the DarkGate malware to target organizations, Trend Micro researchers have warned. “Versions of DarkGate …
Google “confirms” that exploited Chrome zero-day is actually in libwebp (CVE-2023-5129)
UPDATE (September 28, 2023, 03:15 a.m. ET): The CVE-2023-5129 ID has been either rejected or withdrawn by the CVE Numbering Authority (Google), since it’s a duplicate of …
Microsoft Teams phishing: Enterprises targeted by ransomware access broker
A threat actor known for providing ransomware gangs with initial access to enterprise systems has been phishing employees via Microsoft Teams. “For this activity, …
Microsoft Teams users targeted in phishing attack delivering DarkGate malware
A new phishing campaign taking advantage of an easily exploitable issue in Microsoft Teams to deliver malware has been flagged by researchers. Delivering malware to Microsoft …
August 2023 Patch Tuesday: Microsoft fixes critical bugs in Teams, MSMQ
August 2023 Patch Tuesday is here; among the 76 CVE-numbered issues fixed by Microsoft this time around is a DoS vulnerability in .NET and Visual Studio (CVE-2023-38180) for …
Russian APT phished government employees via Microsoft Teams
An APT group linked to Russia’s Foreign Intelligence Service has hit employees of several dozen global organizations with phishing attacks via Microsoft Teams, says …
Malware delivery to Microsoft Teams users made easy
A tool that automates the delivery of malware from external attackers to target employees’ Microsoft Teams inbox has been released. TeamsPhisher (Source: Alex Reid) About the …
Featured news
Resources
Don't miss
- Hawk Eye: Open-source scanner uncovers secrets and PII across platforms
- The Zoom attack you didn’t see coming
- Sonicwall SMA100 vulnerability exploited by attackers (CVE-2021-20035)
- The UK’s phone theft crisis is a wake-up call for digital security
- Securing digital products under the Cyber Resilience Act