Security News > 2024 > April

Google to crack down on third-party YouTube apps that block ads
2024-04-16 18:01

YouTube announced yesterday that third-party applications that block ads while watching YouTube videos violates its Terms of Service, and it will soon start taking action against the apps. Google exposes numerous APIs allowing developers to integrate YouTube into their applications, showing videos or retrieving data about videos hosted on the platform.

PuTTY vulnerability can be exploited to recover private keys (CVE-2024-31497)
2024-04-16 16:36

A vulnerability in PuTTY, a popular SSH and Telnet client, could allow attackers to recover NIST P-521 client keys due to the "Heavily biased" ECDSA nonces, researchers have discovered. According to PuTTY maintainers, 521-bit ECDSA is the only affected key type.

Alleged cryptojacker accused of stealing $3.5M from cloud to mine under $1M in crypto
2024-04-16 16:31

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Cisco warns of large-scale brute-force attacks against VPN services
2024-04-16 16:11

Cisco warns about a large-scale credential brute-forcing campaign targeting VPN and SSH services on Cisco, CheckPoint, Fortinet, SonicWall, and Ubiquiti devices worldwide. The researchers say the attacks started on March 18, 2024, while all attacks originate from TOR exit nodes and various other anonymization tools and proxies, which the threat actors use to evade blocks.

Google Chrome: Security and UI Tips You Need to Know
2024-04-16 16:00

Google's Chrome web browser held a 64.41% command of the global browser market share in January 2024. This guide, written by Jack Wallen for TechRepublic Premium, will provide you with some of the most important tips for using Google's Chrome web browser.

SIM swap crooks solicit T-Mobile US, Verizon staff via text to do their dirty work
2024-04-16 15:30

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Cisco Duo provider breached, SMS MFA logs compromised
2024-04-16 15:20

Hackers have managed to compromise a telephony provider for Duo, the Cisco-owned company providing secure access solutions, and steal MFA SMS message logs of Duo customers."The threat actor downloaded message logs for SMS messages that were sent to certain users under your Duo account between March 1, 2024 and March 31, 2024," the Cisco Data Privacy and Incident Response Team notified its MSP partners.

OpenJS Foundation Targeted in Potential JavaScript Project Takeover Attempt
2024-04-16 15:16

Security researchers have uncovered a "credible" takeover attempt targeting the OpenJS Foundation in a manner that evokes similarities to the recently uncovered incident aimed at the open-source...

PuTTY SSH client flaw allows recovery of cryptographic private keys
2024-04-16 15:01

A vulnerability tracked as CVE-2024-31497 in PuTTY 0.68 through 0.80 could potentially allow attackers with access to 60 cryptographic signatures to recover the private key used for their generation. PuTTY is a popular open-source terminal emulator, serial console, and network file transfer application that supports SSH, Telnet, SCP, and SFTP. System administrators and developers predominantly use the software to remotely access and manage servers and other networked devices over SSH from a Windows-based client.

UnitedHealth: Change Healthcare cyberattack caused $872 million loss
2024-04-16 14:24

UnitedHealth Group reported an $872 million impact on its Q1 earnings due to the ransomware attack disrupting the U.S. healthcare system since February. Change Healthcare is the biggest payment exchange platform used by doctors, healthcare providers, and over 70,000 pharmacies within the United States healthcare system.