Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Proof-of-Concept Exploit Released for Critical Vulnerability in Microsoft Word (CVE-2023-21716)

On February 14, 2023, Microsoft released a security advisory for CVE-2023-21716, a critical remote code execution vulnerability in Microsoft Word. While CVE-2023-21716 was deemed to be of critical severity, Microsoft assessed at the time of publication that the vulnerability was “less likely” to be exploited, and no proof-of-concept exploit was available. Microsoft also noted that the vulnerability may be exploited through the Preview Pane in Microsoft Outlook.

How CCPA Helps Protect Consumer Data

It’s been three years since the California Consumer Privacy Act (CCPA) came into effect, marking improved security and data privacy for individuals both inside and outside of California. However, just because the law has been in effect, it doesn’t mean that all organizations are actively complying with the statutes.

The Top Cyber Attacks of February 2023

It may be the shortest month, but February brought no shortage of bad behavior by cybercriminals. In our latest cyber attack roundup of the ever-thriving world of cybercrime, we look at a disturbing theft from one of the United States’ most secretive government organizations, a long-running ransomware tie-up for a major media company, a never-ending nightmare for a security-minded internet company, and the latest of many breaches for one of the backbones of the modern web.

Critical RCE Vulnerability in Multiple Cisco IP Phones: CVE-2023-20078

On Wednesday, March 1, 2023, Cisco published an advisory of a critical severity vulnerability impacting 6800, 7800, and 8800 series IP phones. The vulnerability allows for unauthenticated execution of arbitrary code. The vulnerability was responsibly disclosed to Cisco by a security researcher, and security patches are available to remediate the vulnerability.

LastPass Updates Data Breach Advisory with New Details

On February 27, 2023, LastPass updated their security incident notice to include additional details around the data breach they began investigating in November 2022. According to their notice, the threat actor used information obtained in an earlier, August 2022, data breach to target an employee and obtain credentials and keys used to decrypt storage volumes within their cloud-based storage service.

Why Do Organizations Pay Ransom During a Ransomware Attack?

Once again, Arctic Wolf has taken the temperature of organizations across the globe to determine how the cybersecurity landscape of 2022 is shaping their 2023 concerns and actions. While the survey covered a number of topics, one stood out: ransomware. 48% of organizations ranked ransomware as their number one concern for the coming year. While that’s down from 70% in 2022, it doesn’t mean that ransomware is going away.

How Financial Services Can Enhance Their Cybersecurity Programs

The financial services industry is under constant threat from cybercriminals, thanks to the large amounts of money and data they move and store. In fact, financial services businesses suffer 300 times more cyber-attacks than companies in other sectors, and the cost of downtime is among the highest in any industry. 57% of IT professionals say their organizations can’t tolerate the loss of mission-critical applications for a full hour, with 15% reporting they can’t tolerate ANY downtime.

Getting Dumped: A Trust Relationship Destroyed by Lorenz

As organizations implement additional security controls and detections, threat actors adjust to bypass them. Since our initial investigation into a Lorenz ransomware intrusion that exploited a Mitel MiVoice VoIP appliance, we have observed a shift in the group’s Tactics, Techniques, and Procedures (TTPs).

Fortinet Patches Critical RCE Vulnerabilities in FortiNAC and FortiWeb

On Thursday, February 16, 2023, Fortinet patched two critical unauthenticated remote code execution vulnerabilities, one impacting FortiNAC (CVE-2022-39952) and one impacting FortiWeb (CVE-2021-42756). Both vulnerabilities were discovered by Fortinet’s Product Security team.