Carmichael Business Technology (CBT)

Carmichael Business Technology (CBT) Supporting Business, Government, and Home Computers Throughout the Eastern Sierra. and the surrounding area. Contact us now to see what we can do for you!

CBT was founded in 2003 by Christopher Carmichael and his wife & partner Sarah Carmichael. Initially CBT provided consulting services for the resort town of Mammoth Lakes, CA. Over the first 5 years of business CBT grew to provide onsite support throughout California and remote support in the United States, Canada and Mexico. CBT serves all vertical markets in need of professional and courteous in

formation technology specialists. CBT serves all manner of businesses and government entities as well as home users. Our clients range from students and home users up to police stations, municipalities and school districts. We strive to delight you with our service and we always look to move your systems from a reactive chaotic state to a proactive managed state.

Threat Notice: Multiple Vulnerabilities in Google Chrome Vulnerability InformationGoogle released patches for six vulner...
07/18/2025

Threat Notice: Multiple Vulnerabilities in Google Chrome

Vulnerability Information
Google released patches for six vulnerabilities impacting the Chrome web browser, including one that has been actively exploited. The vulnerabilities include:
CVE-2025-7656: an integer overflow in V8 in Google Chrome prior to 138.0.7204.157
CVE-2025-7657: a use-after-free in WebRTC in Google Chrome prior to 138.0.7204.157
CVE-2025-6558 (CVSS 8.😎 is an actively exploited vulnerability described as an incorrect validation of untrusted input in the browser's ANGLE and GPU components.
How can this be used maliciously?
ANGLE (Almost Native Graphics Layer Engine) acts as a translation layer between Chrome’s rendering engine and device-specific graphics drivers. Vulnerabilities impacting this module can allow threat actors to escape Chrome’s sandbox by abusing low-level GPU operations. A sandbox escape could allow a threat actor to interact with the underlying system, effectively compromising the overall system.

Is there active exploitation at the time of writing?
At the time of writing (July 16, 2025), Google acknowledged that there is an exploit available in the wild for CVE-2025-6558 and that it has been actively exploited. According to the NVD entry, remote attackers exploited the vulnerability to perform a sandbox escape via a crafted HTML page.

We at CBT make sure apps like Chrome are always up to date, ensuring these critical patches are pushed out.

This alert came from our advanced security team where we offer 24/7 monitoring by real humans. For more information on this, give us a call or send us a message!

This is why it is very important to have 2-factor authentication for everything. 2-factor authentication stops attackers...
02/21/2024

This is why it is very important to have 2-factor authentication for everything.

2-factor authentication stops attackers from being able to access your accounts if they somehow steal your password.

You should have 2FA set up for all of your accounts. ESPECIALLY social media accounts. Social media attacks are on the rise and very popular. If you do not have 2FA set up on your social media accounts, Do So Now!

Did you know that a single stolen credential can jeopardize your entire network? Protect your organization against sophisticated phishing attacks. Lea

Is this how Edge was born?💾
11/28/2023

Is this how Edge was born?

💾

For real though. Knowing what to Google is half the battle. Don’t spend hours trying to figure things out on your own. C...
11/21/2023

For real though. Knowing what to Google is half the battle. Don’t spend hours trying to figure things out on your own.

Call us, we know exactly what to Google…usually.

How many times has this happened to you? It’s happened to me way too many times. If it doesn’t happen to you and you use...
11/14/2023

How many times has this happened to you? It’s happened to me way too many times.

If it doesn’t happen to you and you use a web browser to store your passwords or write them down on a sticky note under your keyboard, you should stop right now.

Those browser passwords are super easy to decrypt, and if someone gains access to your phone or computer, they will have the keys to the kingdom.

Instead, use something like to store your password. It’s way more secure and you will only need to remember 1 password.

I shouldn’t have to say anything about storing them under your keyboard, in a Word doc or in a notebook in your desk drawer. 😉

When you are on program with us, our software makes sure your third-party apps are up to date, so you never have to worr...
11/07/2023

When you are on program with us, our software makes sure your third-party apps are up to date, so you never have to worry about threats like this.

Attackers have been exploiting the bug since early 2023. WinRAR developer RARLAB released an update that fixed the flaw in August, but months later, we’re still talking about the bug because it’s still being exploited by organizations that include government-backed cybercrime groups “from a number of countries," according to Google’s Threat Analysis Group.

Do you have WinRAR installed? There’s a good chance your PC is vulnerable, and the root of the problem goes back to Windows 8.

Thanks for all the good ratings everyone!
10/04/2023

Thanks for all the good ratings everyone!

With over 3000 CSAT Reviews, Carmichael Business Technology (CBT) leads with a 9.8 overall rating - strong evidence of healthy and productive client relationship management - well done! Check out more here: https://lnkd.in/erkuZv5J

Two best techs in the office!
08/23/2023

Two best techs in the office!

08/11/2023
We are looking for a self-motivated office manager. Requirements: 1. Work with our CFO, COO and technicians closely to e...
08/01/2023

We are looking for a self-motivated office manager.
Requirements:
1. Work with our CFO, COO and technicians closely to ensure that our high level of service is always achieved.
2. Manage day to day activities of our technicians.
3. Dispatch and schedule both in real-time and in advance using our billing and time tracking software.
4. Answer phone calls and route to a ticket or relevant technician depending on severity.
5. Audit and keep track of inventory.
6. Run regular audits of our various systems
7. Ability to do light tech work using our remote control software is a big plus, but not required.
Pay is D.O.E. retirement, insurance, vacation time and other benefits apply after probationary period is over.

Address

272 Sierra Manor Road Box 8736
Mammoth Lakes, CA
93546

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+17609344382

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