Security


Apple Issues iOS Patches, Fixes Vulnerability Linked to NSO Group

Apple issued patches for two vulnerabilities that can permit an attacker to run code on iOS devices, with one vulnerability (CVE-2021-30860) said by researchers to originate from the NSO Group, an Israeli spyware maker.

'Azurescape' Attack on Azure Container Instances Highlights Risks of Using Multitenant Services

The Microsoft Security Response Center issued a "coordinated disclosure" notice on Wednesday for users of the Azure Container Instances (ACI) service, promising that "no unauthorized access to customer data" had occurred.

Report: 33% of Flagged Work E-Mails Are Phishing Attempts

Latest analysis shows how prevalent phishing attempts are -- and how important it is to have proper e-mail reporting and comprehensive e-mail training.

New PowerShell Tools Assess Microsoft Defender Antivirus Performance

Microsoft on Tuesday announced new PowerShell 5.1 cmdlets for analyzing the scanning performance of the Microsoft Defender Antivirus service.

Microsoft Warns of Active Attacks Using Malicious Office Documents

The Microsoft Security Response Center warned of active attacks leveraging a remote code execution vulnerability in Internet Explorer's Trident engine (MSHTML), per a Tuesday Twitter post.

Q&A with Karinne Bessette: Ransomware Tips for All

A top Veeam technologist shares what critical first steps IT must take during a ransomware attack. Above all else: Don't pay the ransom.

FBI and CISA Warn Ransomware Attacks More Prevalent on Holidays

Organizations could be more subject to ransomware attacks on weekends and holidays, according to an alert issued this week by the FBI and the Cybersecurity and Infrastructure Security Agency. 

Microsoft to Azure Cosmos DB Users: Your Data May Have Been Exposed

Microsoft warned thousands of Azure Cosmos DB users last week that their data may have been exposed through a recently discovered security flaw in Jupyter Notebook.

Microsoft Defender for Endpoint on Mac Getting Native M1-Chip Support

The Microsoft Defender for Endpoint on Mac security solution is now starting to get "native" agent support for running on Apple M1 chip-based devices, Microsoft announced this week.

Microsoft Pledges $20B Cybersecurity Investment After White House Talk

Big tech companies pledged money and efforts following an Aug. 25 Biden administration meeting on U.S. cybersecurity initiatives, as described in this White House announcement.

Microsoft Urges Patching Exchange Server To Avoid ProxyShell Attacks

The Exchange team at Microsoft posted an announcement on Wednesday acknowledging "ProxyShell" threats and urging organizations to keep Exchange Server up to date with the latest cumulative updates and security updates.

Power Apps Users Inadvertently Exposed 38M Personal Info Records

Business and government application developers inadvertently exposed a total of 38 million records because of Microsoft's design of its Power Apps application-building service.

ProxyShell Exchange Server Flaw Getting Used for Ransomware Attacks

Security researchers are seeing the appearance of LockFile ransomware deployments after attackers gained access to Exchange Server via a so-called "ProxyShell" vulnerability.

PetitPotam NTLM Relay Attacks Flagged by Microsoft Defender for Identity

Microsoft explained "PetitPotam" NTLM relay attacks in a Wednesday announcement, while also suggesting that its Microsoft Defender for Identity product was capable of identifying such attack attempts.

Windows Print Spooler Flaws Leveraged in Ransomware Attacks

Security researchers last week described ransomware perpetrators incorporating Windows "PrintNightmare" exploits in their attacks.

Attackers Now Scanning for 'ProxyShell' Vulnerabilities in Exchange Server

Recent scanning for a "Critical" remote code execution vulnerability (CVE-2021-34473) in Exchange Server, dubbed "ProxyShell," has been detected by security researchers.

Another Windows Print Spooler Vulnerability Disclosed by Microsoft

Microsoft on Wednesday published a "Security Update Guide" notice on another Windows print spooler vulnerability, namely CVE-2021-36958.

Microsoft Addresses June Patch Glitch, and Starts Bundling SSUs with LCUs for Windows 10

Microsoft on Tuesday announced the release of a "standalone" servicing stack update (SSU) for Windows 10 systems to address a patching problem that had affected some organizations trying to apply a June security update.

August Microsoft Security Patch Bundle Addresses 44 Vulnerabilities

Microsoft released August security updates to address 44 common vulnerabilities and exposures (CVEs) in various Microsoft software products.

Microsoft Previews Early Ransomware Detection in Azure Sentinel

Microsoft is previewing early detection capabilities for spotting ransomware campaigns using its Azure Sentinel security information event management (SIEM) solution.

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