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subjectSecurity
authorArs Technica

An edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.


Telegram Feature Exposes Your Precise Address to Hackers
From ACM TechNews

Telegram Feature Exposes Your Precise Address to Hackers

Hackers can exploit the Telegram messenger application employed in Android devices and iPhones to pinpoint users' precise locations.

Hackers Exploit Backdoor Built Into Zyxel Devices
From ACM TechNews

Hackers Exploit Backdoor Built Into Zyxel Devices

Niels Teusink, a researcher at Netherlands-based security firm Eye Control, found that hackers are attempting to exploit a backdoor built into several Zyxel device...

Kazakhstan Spies on Citizens' HTTPS Traffic; Browser-Makers Fight Back
From ACM TechNews

Kazakhstan Spies on Citizens' HTTPS Traffic; Browser-Makers Fight Back

Google, Mozilla, Apple, and Microsoft are partnering to stop Kazakhstan'€™s government from decrypting and reading HTTPS-encrypted traffic between citizens and...

Up to 3 Million Devices Infected by Malware-Laced Chrome and Edge Add-ons
From ACM TechNews

Up to 3 Million Devices Infected by Malware-Laced Chrome and Edge Add-ons

Researchers warned Wednesday that up to 3 million devices have been infiltrated by malware-impregnated Google Chrome and Microsoft Edge browser extensions that...

Undocumented Backdoor That Covertly Takes Snapshots Found in Kids' Smartwatch
From ACM TechNews

Undocumented Backdoor That Covertly Takes Snapshots Found in Kids' Smartwatch

Researchers at Norwegian security company Mnemonic found an undocumented backdoor in the X4 smartwatch marketed by children's watch vendor Xplora.

FBI/DHS: Government Systems Face Threat From Zerologon Exploits
From ACM TechNews

FBI/DHS: Government Systems Face Threat From Zerologon Exploits

The U.S. Federal Bureau of Investigation and Department of Homeland Security have detected attackers exploiting a Windows vulnerability against state and local...

One of This Year's Most Severe Windows Bugs Is Now Under Active Exploit
From ACM TechNews

One of This Year's Most Severe Windows Bugs Is Now Under Active Exploit

Microsoft warns a high-impact vulnerability that allows hackers to instantly take control of Windows' Active Directory is being actively exploited by malicious...

This Device Keeps Voice Assistants From Snooping on You
From ACM TechNews

This Device Keeps Voice Assistants From Snooping on You

An international team of researchers  has developed a Raspberry Pi-based device that eventually may be able to warn users when Amazon's Alexa and other voice assistants...

Machine Learning Clusters in Azure Hijacked to Mine Cryptocurrency
From ACM TechNews

Machine Learning Clusters in Azure Hijacked to Mine Cryptocurrency

Microsoft's Azure Security Center reported a cryptojacking scheme in which attackers hijacked machine learning clusters inside the Azure cloud computing service...

Apple Fixes Bug That Could Have Given Hackers Full Access to User Accounts
From ACM TechNews

Apple Fixes Bug That Could Have Given Hackers Full Access to User Accounts

The Sign in with Apple tool has fixed a bug that could enable attackers to gain access to email accounts.

Supply-Chain Attack Hits RubyGems Repository with 725 Malicious Packages
From ACM TechNews

Supply-Chain Attack Hits RubyGems Repository with 725 Malicious Packages

ReversingLabs researchers found more than 725 malicious packages in RubyGems, the official channel for distributing programs and code libraries for the Ruby programming...

Attackers Can Bypass Fingerprint Authentication with an ~80% Success Rate
From ACM News

Attackers Can Bypass Fingerprint Authentication with an ~80% Success Rate

Fingerprint-based authentication is fine for most people, but it's hardly foolproof.

Windows Code-Execution Zero-day Is Under Active Exploit, Microsoft Warns
From ACM TechNews

Windows Code-Execution Zero-day Is Under Active Exploit, Microsoft Warns

Microsoft has issued a warning that a Windows zero-day vulnerability is being exploited in "limited targeted attacks" to execute malicious code on fully updated...

Intel SGX is Vulnerable to an Unfixable Flaw That Can Steal Crypto Keys and More
From ACM TechNews

Intel SGX is Vulnerable to an Unfixable Flaw That Can Steal Crypto Keys and More

A team of international researchers disclosed a previously undiscovered vulnerability that steals information from Intel's Software Guard eXtensions.

Flaw in Billions of Wi-Fi Devices Left Communications Open to Eavesdropping
From ACM TechNews

Flaw in Billions of Wi-Fi Devices Left Communications Open to Eavesdropping

Researchers at Slovakian Internet security company ESET discovered that billions of devices are affected by a Wi-Fi vulnerability that allows nearby attackers to...

Bug in Python Script May Have Affected Hundreds of Studies
From ACM TechNews

Bug in Python Script May Have Affected Hundreds of Studies

A coding error in a set of Python scripts often used for computational analysis of chemistry data yielded significantly different outcomes, depending on which operating...

Ransomware Forces Hospitals to Turn Away All but Most Critical Patients
From ACM TechNews

Ransomware Forces Hospitals to Turn Away All but Most Critical Patients

Ransomware has crippled hospitals in Alabama and Australia, blocking admission for all but the most critical new patients.

Microsoft Warns Wormable Windows Bug Could Lead to Another WannaCry
From ACM TechNews

Microsoft Warns Wormable Windows Bug Could Lead to Another WannaCry

Microsoft warns a serious vulnerability in Windows Remote Desktop Services could be exploited to launch a WannaCry-level attack against Internet-connected computers...

'RobbinHood' Ransomware Takes Down Baltimore City Government Networks
From ACM TechNews

'RobbinHood' Ransomware Takes Down Baltimore City Government Networks

A "RobbinHood" ransomware attack earlier this week crippled networks used by Baltimore's city government.

Serious Flaws Leave WPA3 Vulnerable to Hacks that Steal Wi-Fi Passwords
From ACM TechNews

Serious Flaws Leave WPA3 Vulnerable to Hacks that Steal Wi-Fi Passwords

Security researchers has found several serious design flaws in the Wi-Fi Protected Access (WPA3) protocol.
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