Zeus Kerravala

Zeus Kerravala is a principal analyst at ZK Research, a division of Kerravala Consulting.

Latest from Zeus Kerravala

Infoblox uncovers Muddling Meerkat, which can control China’s Great Firewall

Before last week’s RSA Conference, Infoblox Inc. announced that its threat intel researchers uncovered “Muddling Meerkat,” which it characterizes as “a likely PRC state actor with the ability to control the Great Firewall of China.” The GFW censors and controls internet traffic entering and exiting China. The company said the threat actor used sophisticated techniques to ...
GUEST COLUMN

At RSAC, Cisco launches bolsters in Security Cloud, built on Hypershield and Splunk

All security eyes are on San Francisco this week as the RSA Conference kicks off. One vendor with some early news is Cisco Systems Inc., which unveiled a salvo of new offerings in its Cisco Security Cloud. Designed to support and safeguard artificial intelligence, the features aim to help companies protect their applications, devices, users ...
GUEST COLUMN

Ahead of RSAC, Menlo Security announces partnership with Google Cloud for better browser security

As the security world descends upon the Moscone Center next week for the RSA Security Conference, two companies that put out some news ahead of the show were Google Cloud and Menlo Security Inc. which announced a partnership to improve the security of enterprise browsers. Under the terms of the agreement, Menlo Security, which pioneered ...
GUEST COLUMN

Splunk report finds generative AI both a problem and a solution for security teams

As organizations navigate increasingly complex technological environments, they face a dichotomy: Some are harnessing advanced cybersecurity tools and practices, while others are struggling under the weight of new challenges. Splunk Inc.’s new 2024 State of Security Report: The Race to Harness AI, released Tuesday, highlights significant differences in how cybersecurity is managed. It also delves into ...
ANALYSIS

Five thoughts from Extreme Networks’ Connect user conference

Extreme Networks Inc. recently held its annual user conference, Connect, in Fort Worth, Texas, where everything is big. In keeping with that tradition, Extreme had its own big news from the show. Day 1 news involved Extreme being approved for standard power for the 6-gigahertz spectrum for Wi-Fi. This new band was added to Wi-Fi 6E ...
ANALYSIS

Arista enhances its multi-domain segmentation to fight east-west threats

Arista Networks Inc. today announced an enhancement to Arista MSS — Multi-Domain Segmentation Service — to create a zero-trust enterprise network. “We tried to overcome one of the biggest challenges of micro-segmentation technologies that are always deployed in islands today,”Alessandro Barbieri, director of product management at the company, told me in a briefing. “There is ...
ANALYSIS

New Amazon Bedrock offerings provide a new way to fast-track generative AI apps and experiences

Amazon Web Services Inc. Tuesday announced a slew of offerings on Amazon Bedrock, including a custom artificial intelligence model import capability, model evaluation, safeguards to remove personal and sensitive information, and additional model choices, with a goal to help customers speed up the rollout of generative AI. Before the news, I received a prebriefing on the announcement ...

Veeam acquires Coveware to bolster its ransomware incident response capabilities

Veeam Inc. today announced that it has acquired incident response firm Coveware Inc. for an undisclosed price. The new offering that results from the acquisition — Coveware by Veeam — will operate independently initially, but the company will integrate elements over time. Dave Russell, vice president of strategy at Veeam, gave me a preview of the ...
ANALYSIS

Amazon Bedrock adds Anthropic’s Claude 3 family and Mistral Large

Amazon Web Services Inc. recently announced that Anthropic PBC, an artificial intelligence safety and research company, will make its Claude 3 family of models available on Amazon Bedrock. Claude 3 Sonnet and Claude 3 Haiku are already available on Bedrock, and today Claude 3 Opus is generally available to AWS customers. AWS says this should help ...
ANALYSIS

Zscaler goes east-west with the acquisition of Airgap Networks

With Zscaler Inc.‘s announced acquisition today of startup Airgap Networks Inc., a network access and segmentation tech provider, the cybersecurity provider is looking to address gaps in operational technology. No financial terms for the purchase were provided, but Airgap has raised a little over $13 million since it was founded in 2019, so the deal ...