Don't-Miss Security Stories

PCWorld News

Facebook and Yahoo prevent use of recycled email addresses to hijack accounts

A new mechanism helps email servers determine if a message was intended for a recycled account's previous owner

PCWorld News

Akamai sees record-setting spikes in size and volume of DDoS attacks

The cloud services company detected 17 DDoS attacks in the third quarter that generated traffic of more than 100 Gbps

PCWorld News

Abandoned subdomains pose security risk for businesses

Attackers could hijack subdomains pointed by companies at external services they no longer use, researchers say

poodle attack

Apple ending SSL 3.0 push notifications in wake of severe POODLE vulnerability

Apple is one of many companies moving to shut down SSL 3.0 for good.

Stay safe while staying connected to your tablet

Next time you take your tablet out and about, use these useful tips to stay secure.

Windows patch

What you need to know about new zero day that hits most supported Windows versions

Microsoft issued a security advisory for the vulnerability, which resembles a flaw exploited in the Sandworm cyber espionage attacks.

PCWorld News

Vietnam police hunt hackers behind mass outage

Websites linked to VCCorp were hit by malware in one of the country's biggest-ever attacks

PCWorld News

Government regulation on cloud security may spur SaaS use in health care

The SaaS industry can also help increase adoption by designing products with better user interfaces

Twitter brings log-in via phone number to wider app landscape with 'Fabric' platform

The tool provides an alternative to traditional social sign-in

Why Support Matters: Thwarting Data Loss Through Upgrading Windows

Once Microsoft flips the switch to turn off XP support, your already vulnerable systems and data will become even riskier and costlier to maintain. Upgrading Windows is the key to preventing serious problems.

PCWorld News

Accused text-message spammers to pay $9 million in settlement

The group of companies promised free gift cards and electronics, but required phone owners to jump through several hoops

yahoo logo

Massive malvertising campaign on Yahoo, AOL and other sites delivers ransomware

The malicious ads exploited vulnerabilities to install the CryptoWall ransomware on computers, researchers from Proofpoint said

android malware

Android ransomware 'Koler' turns into a worm, spreads via SMS

The Koler ransomware locks the device screen and displays fake messages from police agencies

tim cook palo alto apple store iphone6

Apple CEO Tim Cook meets with Chinese official after iCloud attack

Apple's iCloud service recently faced a hacking attack in China

securityshowdown primary

Microsoft discloses severe Office zero-day flaw, publishes quick fix

Attacks are under way using PowerPoint file, the company said