https://ghosxt.com/blog/ Practical IT, cybersecurity, and compliance guidance for small businesses on California's Central Coast, from a DoD-cleared IT engineer. en-us Ghosxt Sat, 30 May 2026 02:49:47 +0000 Sat, 30 May 2026 00:00:00 +0000 1440 https://ghosxt.com/blog/microsoft-teams-help-desk-impersonation-ransomware-smb-2026.html https://ghosxt.com/blog/microsoft-teams-help-desk-impersonation-ransomware-smb-2026.html Sat, 30 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity Attackers are flooding inboxes with spam, then messaging staff on Microsoft Teams while posing as the IT help desk, talking them into Quick Assist remote access, and dropping ransomware. How the email-bombing-plus-Teams-vishing playbook works and how a small business shuts it down, from a DoD-cleared engineer. https://ghosxt.com/blog/nightmare-eclipse-windows-zero-days-github-ban-smb-2026.html https://ghosxt.com/blog/nightmare-eclipse-windows-zero-days-github-ban-smb-2026.html Thu, 28 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity GitHub and GitLab banned the researcher Nightmare-Eclipse for dropping six unpatched Windows zero-days in six weeks. Here is what BlueHammer, RedSun, UnDefend, YellowKey, GreenPlasma, and MiniPlasma actually do, which are patched, and what a small business should do this week, from a DoD-cleared engineer. https://ghosxt.com/blog/fbi-silent-ransom-group-law-firms-2026.html https://ghosxt.com/blog/fbi-silent-ransom-group-law-firms-2026.html Wed, 27 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity The FBI warns that the Silent Ransom Group (Luna Moth) is targeting law firms with phone-based social engineering, fake IT support, and data-theft extortion. What law firms and professional-services SMBs on the Central Coast should do, from a DoD-cleared engineer. https://ghosxt.com/blog/mfa-fatigue-push-bombing-smb-2026.html https://ghosxt.com/blog/mfa-fatigue-push-bombing-smb-2026.html Tue, 26 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity Attackers are not stealing the second factor anymore; they are getting your employees to hand it over. How MFA fatigue, push bombing, and help-desk social engineering work, and the SMB controls that actually stop them. From a DoD-cleared engineer. https://ghosxt.com/blog/cybersecurity-services-monterey-2026.html https://ghosxt.com/blog/cybersecurity-services-monterey-2026.html Mon, 25 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity A plain-talk read on what a Monterey small business should buy for cybersecurity in 2026: identity, endpoint, monitoring, email, training, and what to skip. From a DoD-cleared engineer who runs cybersecurity programs across Monterey, Pacific Grove, Carmel, and Salinas. https://ghosxt.com/blog/trucking-logistics-it-services-salinas-owner-operator.html https://ghosxt.com/blog/trucking-logistics-it-services-salinas-owner-operator.html Sun, 24 May 2026 00:00:00 +0000 Ulises Paiz Industry IT A plain-talk IT checklist for trucking and logistics businesses in Salinas, Watsonville, and Gilroy. ELDs, dispatch, compliance, cybersecurity, and the patterns that actually work for a 1-30 truck operation. From a DoD-cleared engineer. https://ghosxt.com/blog/onedrive-vs-sharepoint-vs-teams-files-small-business.html https://ghosxt.com/blog/onedrive-vs-sharepoint-vs-teams-files-small-business.html Sat, 23 May 2026 00:00:00 +0000 Ulises Paiz Microsoft 365 A plain-talk decision guide on when to use OneDrive, SharePoint, or Teams files for a 15-100 person business. Permissions, governance, and the patterns that actually work, from a DoD-cleared engineer. https://ghosxt.com/blog/backup-disaster-recovery-small-business-2026.html https://ghosxt.com/blog/backup-disaster-recovery-small-business-2026.html Fri, 22 May 2026 00:00:00 +0000 Ulises Paiz Backup and Disaster Recovery Most SMB backup plans look fine on paper and fall apart in a real incident. A DoD-cleared engineer's plain-talk read on what works in 2026: the 3-2-1-1-0 rule, immutable storage, recovery testing, and ransomware-aware design. https://ghosxt.com/blog/microsoft-365-copilot-business-price-lock-2026.html https://ghosxt.com/blog/microsoft-365-copilot-business-price-lock-2026.html Thu, 21 May 2026 00:00:00 +0000 Ulises Paiz Microsoft 365 Microsoft 365 Copilot Business locks in at $18 per user per month if you buy before June 30, 2026; after that the standard rate is $21. A plain-talk read on whether your SMB should buy now, from a DoD-cleared engineer. https://ghosxt.com/blog/wordpress-funnel-builder-compromise-smb-website-2026.html https://ghosxt.com/blog/wordpress-funnel-builder-compromise-smb-website-2026.html Wed, 20 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity Active exploitation of a Funnel Builder plugin flaw is injecting card-skimming JavaScript into WooCommerce checkouts. Plain-talk verification steps for SMB site owners from a DoD-cleared engineer. https://ghosxt.com/blog/sharepoint-server-rce-cve-2026-33112-may-2026-smb.html https://ghosxt.com/blog/sharepoint-server-rce-cve-2026-33112-may-2026-smb.html Tue, 19 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity CVE-2026-33112 is an authenticated remote code execution flaw in on-prem SharePoint Server 2016, 2019, and Subscription Edition, fixed in the May 2026 Patch Tuesday cumulative update. Plain-talk guidance for SMBs from a DoD-cleared engineer. https://ghosxt.com/blog/windows-miniplasma-cve-2020-17103-system-privesc-smb.html https://ghosxt.com/blog/windows-miniplasma-cve-2020-17103-system-privesc-smb.html Mon, 18 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity A working PoC for a Windows Cloud Filter driver privilege-escalation bug (CVE-2020-17103) is on GitHub. Standard user to SYSTEM on fully patched Windows 11. Microsoft's 2020 patch did not fully fix the underlying issue, per the researcher. Plain-talk defensive guidance for SMBs from a DoD-cleared engineer. https://ghosxt.com/blog/ai-attack-speed-22-seconds-mdr-smb.html https://ghosxt.com/blog/ai-attack-speed-22-seconds-mdr-smb.html Sun, 17 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity Adversary handoff from initial access to a second threat actor has dropped from 8 hours to 22 seconds in three years. Human-paced security operations cannot keep up. Plain-talk guidance for small business from a DoD-cleared engineer. https://ghosxt.com/blog/top-website-design-companies-salinas-monterey-bay.html https://ghosxt.com/blog/top-website-design-companies-salinas-monterey-bay.html Sat, 16 May 2026 00:00:00 +0000 Ulises Paiz Web Development An honest comparison of five real website design companies serving Salinas, Monterey, Santa Cruz, San Benito, and Santa Clara counties in 2026: Ghosxt, Monterey Premier, Mag One Media, Peakify Marketing, and Zestful Media & Design. Public-info only; Ghosxt is on the list with bias disclosed upfront. https://ghosxt.com/blog/top-managed-it-providers-salinas-monterey-bay.html https://ghosxt.com/blog/top-managed-it-providers-salinas-monterey-bay.html Sat, 16 May 2026 00:00:00 +0000 Ulises Paiz Managed IT in Salinas An honest comparison of five real managed IT services providers serving Salinas, Monterey County, Santa Cruz County, San Benito County, and Santa Clara County (San Jose, Gilroy) in 2026: Ghosxt, SRS Networks, Alvarez Technology Group, Pinnacle Technology Services, and Adaptive Information Systems. Public-info only, with bias disclosed upfront. https://ghosxt.com/blog/switching-it-providers-salinas-monterey-checklist.html https://ghosxt.com/blog/switching-it-providers-salinas-monterey-checklist.html Sat, 16 May 2026 00:00:00 +0000 Ulises Paiz Managed IT in Salinas A practical, owner-tested checklist for switching managed IT providers in Salinas, Monterey, Santa Cruz, San Benito, and Santa Clara counties (including San Jose and Gilroy): how to know it's time, what you own vs what your MSP owns, the access-recovery sequence to run BEFORE giving notice, and a 30/14/0-day transition timeline. https://ghosxt.com/blog/pge-psps-it-continuity-plan-central-coast.html https://ghosxt.com/blog/pge-psps-it-continuity-plan-central-coast.html Sat, 16 May 2026 00:00:00 +0000 Ulises Paiz Industry IT A practical IT continuity plan for PG&E Public Safety Power Shutoff events in Monterey County, Santa Cruz County, San Benito County, and Santa Clara County. UPS sizing, generators, cellular failover, cloud-first architecture, and what to do in the 48-hour notice window. https://ghosxt.com/blog/it-support-vs-managed-it-services-difference.html https://ghosxt.com/blog/it-support-vs-managed-it-services-difference.html Sat, 16 May 2026 00:00:00 +0000 Ulises Paiz Managed IT in Salinas A plain-English guide to the difference between IT support, managed IT services, break-fix, MSPs, MSSPs, helpdesk, and co-managed IT. What each one actually means, what it costs, and which one a small business in Salinas, Monterey, Santa Cruz, or Santa Clara County actually needs. https://ghosxt.com/blog/it-help-help-desk-tech-support-small-business-salinas.html https://ghosxt.com/blog/it-help-help-desk-tech-support-small-business-salinas.html Sat, 16 May 2026 00:00:00 +0000 Ulises Paiz Managed IT in Salinas Need IT help, a help desk, break-fix support, or just someone to call when the printer dies? Ghosxt is the local Salinas option for small business IT support across Monterey, Santa Cruz, San Benito, and Santa Clara counties. Founder-led, fast response, flat-rate pricing. https://ghosxt.com/blog/managed-it-services-cost-salinas-2026.html https://ghosxt.com/blog/managed-it-services-cost-salinas-2026.html Sat, 16 May 2026 00:00:00 +0000 Ulises Paiz Managed IT in Salinas A plain-talk pricing guide for managed IT services in Salinas, Monterey County, Santa Cruz County, San Benito County, and Santa Clara County (San Jose, Gilroy): the four pricing models MSPs use, real 2026 ranges ($125-$250 per user per month), what should be included, and the hidden line items to watch for. Includes Ghosxt's actual published rates. https://ghosxt.com/blog/hipaa-compliant-it-medical-dental-monterey-county.html https://ghosxt.com/blog/hipaa-compliant-it-medical-dental-monterey-county.html Sat, 16 May 2026 00:00:00 +0000 Ulises Paiz Industry IT What HIPAA actually requires of small medical and dental practices in Monterey County, Santa Cruz County, San Benito County, and Santa Clara County: the four IT pillars (identity, encryption, audit, backup), BAA basics, EHR considerations, common compliance gaps, and what it costs to do this right. https://ghosxt.com/blog/cyber-insurance-renewal-checklist-small-business-central-coast.html https://ghosxt.com/blog/cyber-insurance-renewal-checklist-small-business-central-coast.html Sat, 16 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity What cyber insurance carriers actually require in 2026: MFA, EDR, immutable backups, patch cadence, security awareness training, incident response plan. The 12 questions on every modern application and how a Salinas, Monterey, Santa Cruz, or Santa Clara County small business should prepare for renewal. https://ghosxt.com/blog/best-it-support-in-salinas.html https://ghosxt.com/blog/best-it-support-in-salinas.html Sat, 16 May 2026 00:00:00 +0000 Ulises Paiz Managed IT in Salinas A plain-talk guide to IT support options for small businesses in Salinas, Monterey, Santa Cruz, San Jose, and Gilroy: in-house, break-fix, managed services, and hybrid. What to look for, what each path actually costs, and how Central Coast and South Bay buyers should evaluate it. From a DoD-cleared engineer. https://ghosxt.com/blog/exchange-server-zero-day-cve-2026-42897-may-2026-smb.html https://ghosxt.com/blog/exchange-server-zero-day-cve-2026-42897-may-2026-smb.html Fri, 15 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity Microsoft confirmed active exploitation of CVE-2026-42897, an OWA cross-site scripting zero-day in on-prem Exchange Server 2016, 2019, and Subscription Edition. CVSS 8.1, no permanent patch yet, EEMS mitigation already applying. Plain-talk guidance from a DoD-cleared engineer. https://ghosxt.com/blog/may-2026-patch-tuesday-windows-dns-word-rce-smb.html https://ghosxt.com/blog/may-2026-patch-tuesday-windows-dns-word-rce-smb.html Thu, 14 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity Microsoft's May 2026 Patch Tuesday fixed about 120 flaws, 17 of them critical, with no zero-days. The Word use-after-free (CVE-2026-40361) and the Windows DNS Client heap overflow (CVE-2026-41096) are the two SMBs should patch first. Plain-talk read on what to do this week. https://ghosxt.com/blog/identity-hardening-small-business-5-employees-microsoft-365.html https://ghosxt.com/blog/identity-hardening-small-business-5-employees-microsoft-365.html Wed, 13 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity The minimum identity controls that actually move the needle for a 5-employee business in 2026: phishing-resistant MFA, Conditional Access, no persistent local admins, separated admin accounts, and legacy auth turned off. From a DoD-cleared engineer. https://ghosxt.com/blog/yellowkey-greenplasma-windows-bitlocker-bypass-privesc.html https://ghosxt.com/blog/yellowkey-greenplasma-windows-bitlocker-bypass-privesc.html Tue, 12 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity A plain-talk defender's read on YellowKey (BitLocker bypass via WinRE on Windows 11 and Server 2022/2025) and GreenPlasma (CTFMON privilege escalation). How they work, what's at risk, and what small businesses should actually do this week. https://ghosxt.com/blog/claude-mythos-firefox-271-vulnerabilities-patch-cadence-smb.html https://ghosxt.com/blog/claude-mythos-firefox-271-vulnerabilities-patch-cadence-smb.html Sun, 10 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity Anthropic's Claude Mythos found 271 Firefox 150 vulnerabilities in one eval and built working exploits for 181. What the patch-cadence shift means for SMBs. https://ghosxt.com/blog/quickbooks-cant-complete-current-action-email-fix.html https://ghosxt.com/blog/quickbooks-cant-complete-current-action-email-fix.html Sat, 09 May 2026 00:00:00 +0000 Ulises Paiz Troubleshooting The XPS Document Writer fix for QuickBooks Desktop's email error on Windows 11, including the trick most guides miss for finding the feature. https://ghosxt.com/blog/canvas-data-breach-2026-what-to-do.html https://ghosxt.com/blog/canvas-data-breach-2026-what-to-do.html Fri, 08 May 2026 00:00:00 +0000 Ulises Paiz Cybersecurity Plain-talk breakdown of the May 2026 Instructure Canvas data breach by ShinyHunters: what was exposed and what students, parents, and staff should do.