The Blumira Blog

Security Alerts

134 of 831 entries on the Blumira resource shelf, filed under Security Alerts.

831articles and resources
8topic routes
4formats
June 9, 2026most recent entry

Featured learning path

One route from "what is happening" to "prove it."

Four stops. Each one is stocked from the archive and hands you to the next.

  1. Understand the threat

    Read what attackers are doing to teams your size before it reaches you.

  2. Harden what you run

    Step-by-step how-tos for the tools already on your network.

  3. Evaluate with evidence

    Checklists and pricing teardowns for the decision itself.

The resource shelf

Security Alerts: 134 entries

Back to the full shelf
MySonicWall Cloud Backup Service Breach Leads to Exposed Configuration Files Security Alerts MySonicWall Cloud Backup Service Breach Leads to Exposed Configuration Files 8 min read | October 9, 2025 Read Cisco SNMP Zero-Day Vulnerability: Critical Patch and Mitigations Security Alerts Cisco SNMP Zero-Day Vulnerability: Critical Patch and Mitigations 9 min read | September 26, 2025 Read Why “Silent But Deadly” Infostealers Are Summer’s Hottest Trend Security Trends and Info Why “Silent But Deadly” Infostealers Are Summer’s Hottest Trend 15 min read | July 25, 2025 Read Critical Microsoft SharePoint Server vulnerability Security Trends and Info CVE-2025-53770: Microsoft SharePoint Vulnerability 9 min read | July 24, 2025 Read The Iranian Cyber Threat: Key Insights for IT Teams Security Trends and Info The Iranian Cyber Threat: Key Insights for IT Teams 9 min read | July 2, 2025 Read What Iran-Based Activity Can Teach Us About Everyday Security Resilience Security Trends and Info What Iran-Based Activity Can Teach Us About Everyday Security Resilience 14 min read | July 2, 2025 Read Suspicious Code Alert: Recipe App Hijacks Credentials and Appears to Establish C&C Connection Security Alerts Suspicious Code Alert: Recipe App Hijacks Credentials and Appears to Establish C&C Connection 8 min read | May 29, 2025 Read Customer Story: Vangard IT Customer Success Stories Customer Story: Vangard IT 7 min read | May 15, 2025 Read SocGholish coming into focus Security Trends and Info SocGholish Coming Into Focus for Blumira 13 min read | May 1, 2025 Read Customer Story: TR Computer Sales SIEM XDR Customer Story: TR Computer Sales 9 min read | April 21, 2025 Read Customer Story: National Conference of Insurance Guaranty Funds Customer Success Stories Customer Story: National Conference of Insurance Guaranty Funds 9 min read | April 11, 2025 Read SonicWall Vulnerabilities: High Severity Alert Security Alerts SonicWall Vulnerabilities: High Severity Alert 17 min read | January 8, 2025 Read Graphic with headline, Security Alerts Critical Cleo RCE Vulnerability: CVE-2024-55956 Explained 13 min read | December 17, 2024 Read Graphic with headline Security Alerts SonicWall Advisory Reveals Two Unauthenticated Remote Code Execution Vulnerabilities 11 min read | December 12, 2024 Read CVE-2024-47575: FortiManager Remote Access Exploit Security Alerts CVE-2024-47575: FortiManager Remote Access Exploit 12 min read | October 24, 2024 Read Infographic showing the steps to overcome fear, uncertainty, and helplessness Security Trends and Info Fear, Uncertainty, and Helplessness in Cybersecurity 8 min read | October 10, 2024 Read CVE-2024-38063 Windows TCP/IP Remote Code Execution Vulnerability Security Alerts CVE-2024-38063 Windows TCP/IP Remote Code Execution Vulnerability 26 min read | September 23, 2024 Read Security Detection Update - 2024-9-19 Product Updates Security Detection Update - 2024-9-19 2 min read | September 19, 2024 Read Security Detection Update - 2024-9-10 Product Updates Security Detection Update - 2024-9-10 4 min read | September 11, 2024 Read Security Detection Update - 2024-9-3 Product Updates Security Detection Update - 2024-9-3 6 min read | September 3, 2024 Read Security Detection Update - 2024-8-27 Product Updates Security Detection Update - 2024-8-27 2 min read | August 27, 2024 Read Security Detection Update - 2024-8-20 Product Updates Security Detection Update - 2024-8-20 2 min read | August 20, 2024 Read Security Detection Update - 2024-8-13 Product Updates Security Detection Update - 2024-8-13 2 min read | August 13, 2024 Read Security Detection Update - 2024-7-23 Product Updates Security Detection Update - 2024-7-23 2 min read | July 23, 2024 Read Security Detection Update - 2024-7-9 Product Updates Security Detection Update - 2024-7-9 3 min read | July 9, 2024 Read How to Mitigate OpenSSH RCE Flaw CVE-2006-5051 Security Alerts How to Mitigate OpenSSH RCE Flaw CVE-2006-5051 6 min read | July 1, 2024 Read Security Detection Update - 2024-6-27 Product Updates Security Detection Update - 2024-6-27 2 min read | June 27, 2024 Read Security Detection Update - 2024-5-7 Product Updates Security Detection Update - 2024-5-7 2 min read | May 7, 2024 Read Cisco ASA & FTD Firewalls: ArcaneDoor Attacks Security Alerts Cisco ASA & FTD Firewalls: ArcaneDoor Attacks 7 min read | April 25, 2024 Read Why are Threat Actors enabling Windows Restricted Admin mode? Security Alerts Why are Threat Actors enabling Windows Restricted Admin mode? 13 min read | April 19, 2024 Read Security Detection Update - 2024-4-16 Product Updates Security Detection Update - 2024-4-16 2 min read | April 15, 2024 Read CVE-2024-3400: Palo Alto Vulnerabilities in GlobalProtect Gateway Lead to RCE Security Alerts CVE-2024-3400: Palo Alto Vulnerabilities in GlobalProtect Gateway Lead to RCE 5 min read | April 12, 2024 Read Security Detection Update - 2024-4-9 Product Updates Security Detection Update - 2024-4-9 3 min read | April 9, 2024 Read CVE-2024-3094: xz-utils (liblzma) Backdoor Security Alerts CVE-2024-3094: xz-utils (liblzma) Backdoor 18 min read | April 3, 2024 Read Security Detection Update - 2024-4-2 Product Updates Security Detection Update - 2024-4-2 4 min read | April 2, 2024 Read 3 Ways Blumira Benefits Modern Financial Services Organizations Security Trends and Info 3 Ways Blumira Benefits Modern Financial Services Organizations 7 min read | March 27, 2024 Read Security Detection Update - 2024-3-26 Security Trends and Info Security Detection Update - 2024-3-26 2 min read | March 26, 2024 Read CVE-2023-48788: FortiClientEMS SQL Injection Flaw Security Alerts CVE-2023-48788: FortiClientEMS SQL Injection Flaw 7 min read | March 22, 2024 Read Lessons Learned from 3 Cyberattacks in Financial Services Security How-To Lessons Learned from 3 Cyberattacks in Financial Services 10 min read | March 20, 2024 Read Security Detection Update - 2024-3-19 Security Trends and Info Security Detection Update - 2024-3-19 3 min read | March 19, 2024 Read Defend Against Automated Disk Image Attacks Security Alerts Defend Against Automated Disk Image Attacks 16 min read | March 18, 2024 Read Security Detection Update - 2024-3-12 Security Trends and Info Security Detection Update - 2024-3-12 3 min read | March 12, 2024 Read Critical ScreenConnect Vulnerabilities Allow Remote Code Execution Security Alerts Critical ScreenConnect Vulnerabilities Allow Remote Code Execution 9 min read | February 20, 2024 Read 4 Cyberattacks on State/Local Government and What We Can Learn from Them Security Alerts 4 Cyberattacks on State/Local Government and What We Can Learn from Them 10 min read | February 13, 2024 Read Fortinet Vulnerabilities in FortiOS sslvpnd and fgfmd Lead to RCE Security Alerts Fortinet Vulnerabilities in FortiOS sslvpnd and fgfmd Lead to RCE 7 min read | February 9, 2024 Read AnyDesk Suffers Cyberattack Security Alerts AnyDesk Suffers Cyberattack 10 min read | February 8, 2024 Read Ivanti Connect Secure VPN & Policy Secure Vulnerabilities Security Alerts Ivanti Connect Secure VPN & Policy Secure Vulnerabilities 4 min read | February 5, 2024 Read Masked Application Attack Incident Report Security Alerts Masked Application Attack Incident Report 17 min read | January 29, 2024 Read This Vuln: DeleFriend Security Alerts This Vuln: DeleFriend 3 min read | December 8, 2023 Read Citrix NetScaler Auth Bypass Vulnerability (CVE-2023-4966) Security Alerts Citrix NetScaler Auth Bypass Vulnerability (CVE-2023-4966) 15 min read | November 3, 2023 Read CVE-2023-20198 – Cisco IOS Web UI Vulnerability Security Alerts CVE-2023-20198 – Cisco IOS Web UI Vulnerability 7 min read | October 17, 2023 Read CVE-2023-22515: Zero-Day Privilege Escalation in Confluence Security Alerts CVE-2023-22515: Zero-Day Privilege Escalation in Confluence 9 min read | October 5, 2023 Read CVE-2023-5129: A Critical libwebp Vulnerability Security Alerts CVE-2023-5129: A Critical libwebp Vulnerability 6 min read | September 27, 2023 Read Increase in Password Spraying vs Cisco ASA SSL VPNs Security Alerts Increase in Password Spraying vs Cisco ASA SSL VPNs 6 min read | September 7, 2023 Read Fortinet Fortigate SSL VPN Pre-Auth RCE Vulnerability (CVE-2023-27997) Security Alerts Fortinet Fortigate SSL VPN Pre-Auth RCE Vulnerability (CVE-2023-27997) 4 min read | June 12, 2023 Read LibSSH Authentication Bypass Vulnerability (CVE-2023-2283) Security Alerts LibSSH Authentication Bypass Vulnerability (CVE-2023-2283) 7 min read | June 8, 2023 Read Zero-Day Vulnerability Found In MOVEit Transfer Security Alerts Zero-Day Vulnerability Found In MOVEit Transfer 12 min read | June 1, 2023 Read QueueJumper: (CVE-2023-21554) Enables Remote MSMQ Exec Security Alerts QueueJumper: (CVE-2023-21554) Enables Remote MSMQ Exec 5 min read | April 20, 2023 Read Blumira By The Numbers in 2022 Security Alerts Blumira By The Numbers in 2022 9 min read | March 10, 2023 Read How To Navigate Microsoft 365 Audit Logs Security Alerts How To Navigate Microsoft 365 Audit Logs 14 min read | January 13, 2023 Read Fortinet SSL-VPN RCE Vulnerability (CVE-2022-40684) Exploited In The Wild Security Alerts Fortinet SSL-VPN RCE Vulnerability (CVE-2022-40684) Exploited In The Wild 8 min read | December 13, 2022 Read OpenSSL Vulnerability: What You Should Know Security Alerts OpenSSL Vulnerability: What You Should Know 6 min read | November 1, 2022 Read Product Update: Duo Detections Security Alerts Product Update: Duo Detections 12 min read | October 11, 2022 Read Microsoft Exchange Zero-Days: CVE-2022-41040 and CVE-2022-41082 (ProxyNotShell) Security Alerts Microsoft Exchange Zero-Days: CVE-2022-41040 and CVE-2022-41082 (ProxyNotShell) 17 min read | September 30, 2022 Read How To Maximize Your SIEM ROI SIEM XDR How To Maximize Your SIEM ROI 12 min read | August 1, 2022 Read Netwrix Auditor Bug Threatens Active Directory Domain MSP Netwrix Auditor Bug Threatens Active Directory Domain 3 min read | July 18, 2022 Read Microsoft RCE “Follina” Zero-Day (CVE-2022-30190) Found In MSDT, Office Security Alerts Microsoft RCE “Follina” Zero-Day (CVE-2022-30190) Found In MSDT, Office 8 min read | May 31, 2022 Read Let’s All Calm Down About Spring4Shell Security Alerts Let’s All Calm Down About Spring4Shell 6 min read | March 31, 2022 Read Patch for Sophos Firewall: (CVE-2022-1040) Security Alerts Patch for Sophos Firewall: (CVE-2022-1040) 3 min read | March 28, 2022 Read Lapsus$ Claims To Breach Okta Customer Data Security Alerts Lapsus$ Claims To Breach Okta Customer Data 7 min read | March 22, 2022 Read Strengthening American Cybersecurity Act: What MSPs Need To Know MSP Strengthening American Cybersecurity Act: What MSPs Need To Know 6 min read | March 17, 2022 Read Vulnerabilities (CVE-2022-26500, 2022-26501) in Veeam Security Alerts Vulnerabilities (CVE-2022-26500, 2022-26501) in Veeam 3 min read | March 14, 2022 Read Defend Against Russian-Sponsored Cyberattacks Security Alerts Defend Against Russian-Sponsored Cyberattacks 14 min read | March 3, 2022 Read Google Patches Chrome Zero-Day (CVE-2022-0609) Security Alerts Google Patches Chrome Zero-Day (CVE-2022-0609) 5 min read | February 16, 2022 Read Here’s What Really Happened With LastPass Security Alerts Here’s What Really Happened With LastPass 10 min read | December 29, 2021 Read Critical Bugs in Apache HTTPD Server: DoS & RCE Security Alerts Critical Bugs in Apache HTTPD Server: DoS & RCE 4 min read | December 23, 2021 Read Detecting Log4j Exploits Leading to Ransomware Security Alerts Detecting Log4j Exploits Leading to Ransomware 6 min read | December 22, 2021 Read Log4Shell Alternative Local Trigger Analysis Security Alerts Log4Shell Alternative Local Trigger Analysis 13 min read | December 16, 2021 Read Zero-Day RCE Vulnerability CVE-2021-44228 aka Log4Shell Affects Java Security Alerts Zero-Day RCE Vulnerability CVE-2021-44228 aka Log4Shell Affects Java 13 min read | December 10, 2021 Read How To Detect Signs of Cuba Ransomware Security Alerts How To Detect Signs of Cuba Ransomware 6 min read | December 9, 2021 Read Critical Bugs Discovered In SonicWall SMA 100 Series Appliances Security Alerts Critical Bugs Discovered In SonicWall SMA 100 Series Appliances 5 min read | December 9, 2021 Read Malware Trends To Expect In 2022 Security Alerts Malware Trends To Expect In 2022 4 min read | November 29, 2021 Read CVE 2021-42321: Microsoft Exchange RCE Vulnerability Security Alerts CVE 2021-42321: Microsoft Exchange RCE Vulnerability 6 min read | November 23, 2021 Read Zero-Day Windows Vulnerability for Admin Rights Security Alerts Zero-Day Windows Vulnerability for Admin Rights 10 min read | November 23, 2021 Read MSPs Can Detect Nobelium, SolarWinds’ Attackers MSP MSPs Can Detect Nobelium, SolarWinds’ Attackers 11 min read | October 28, 2021 Read Microsoft MSHTML CVE-2021-40444 Zero-Day Windows Target Security Alerts Microsoft MSHTML CVE-2021-40444 Zero-Day Windows Target 13 min read | September 8, 2021 Read Microsoft Azure Flaw ChaosDB Exposes Cosmos Database Security Alerts Microsoft Azure Flaw ChaosDB Exposes Cosmos Database 7 min read | August 30, 2021 Read Top 10 Ransomware Attacks of 2021 Security Alerts Top 10 Ransomware Attacks of 2021 13 min read | August 20, 2021 Read NTLM Relay Attack PetitPotam Targets AD Certificate Services Security Alerts NTLM Relay Attack PetitPotam Targets AD Certificate Services 12 min read | July 27, 2021 Read SAM Database in Windows 10 (HiveNightmare) Security Alerts SAM Database in Windows 10 (HiveNightmare) 13 min read | July 20, 2021 Read CVE-2021-34481 Print Spooler Vulnerability Security Alerts CVE-2021-34481 Print Spooler Vulnerability 6 min read | July 16, 2021 Read Preventing The Next Colonial Pipeline: Incident Response For OT Environments MSP Preventing The Next Colonial Pipeline: Incident Response For OT Environments 4 min read | July 13, 2021 Read Lessons Learned From REvil’s Ransomware Attack On Kaseya Security Alerts Lessons Learned From REvil’s Ransomware Attack On Kaseya 8 min read | July 8, 2021 Read PrintNightmare Update: How To Mitigate The Vulnerability Security Alerts PrintNightmare Update: How To Mitigate The Vulnerability 5 min read | July 6, 2021 Read How To Protect Your Organization From PrintNightmare (CVE-2021-1675) Security Alerts How To Protect Your Organization From PrintNightmare (CVE-2021-1675) 4 min read | July 1, 2021 Read Navigating PrintNightmare aka CVE-2021-1675 Security Alerts Navigating PrintNightmare aka CVE-2021-1675 3 min read | June 30, 2021 Read PrintNightmare (CVE-2021-1675 and CVE 2021-34527) Explained Security Alerts PrintNightmare (CVE-2021-1675 and CVE 2021-34527) Explained 10 min read | June 30, 2021 Read Security Advisor Series: Tackling Cloud Security Threats in AWS Security Alerts Security Advisor Series: Tackling Cloud Security Threats in AWS 4 min read | May 17, 2021 Read OnlyDoge Ransomware Forces Organizations to Tighten Security Leashes Security Alerts OnlyDoge Ransomware Forces Organizations to Tighten Security Leashes 3 min read | April 1, 2021 Read Blumira + Lucidia IT Bracket Madness Roundtable: Sweet 16 of Security Threats Security Alerts Blumira + Lucidia IT Bracket Madness Roundtable: Sweet 16 of Security Threats 2 min read | March 29, 2021 Read An Analysis of the Most Active Ransomware Variants Security Alerts An Analysis of the Most Active Ransomware Variants 17 min read | March 8, 2021 Read Update Now: Microsoft Exchange Server Zero-Days Security Alerts Update Now: Microsoft Exchange Server Zero-Days 3 min read | March 3, 2021 Read Critical VMware vCenter RCE (CVE-2021-21972) Exploits Released Security Alerts Critical VMware vCenter RCE (CVE-2021-21972) Exploits Released 3 min read | February 24, 2021 Read Anatomy of the SolarWinds Attack: Five Types of Malware Security Alerts Anatomy of the SolarWinds Attack: Five Types of Malware 5 min read | February 22, 2021 Read Microsoft to Enable Domain Controller Enforcement Mode by Default on Feb. 9 Security Alerts Microsoft to Enable Domain Controller Enforcement Mode by Default on Feb. 9 4 min read | February 1, 2021 Read Top 10 Security Detections of 2020 Security Alerts Top 10 Security Detections of 2020 7 min read | January 28, 2021 Read Update Blumira Sensors: Sudo Privilege Escalation (CVE-2021-3156) Security Alerts Update Blumira Sensors: Sudo Privilege Escalation (CVE-2021-3156) 4 min read | January 27, 2021 Read SonicWall Privilege Escalation: CVE-2020-5144 Security Alerts SonicWall Privilege Escalation: CVE-2020-5144 3 min read | January 25, 2021 Read Security Analysis of the Parler Data Dump Security Alerts Security Analysis of the Parler Data Dump 4 min read | January 13, 2021 Read Critical Microsoft Defender Vulnerability (CVE-2021-1647) Security Alerts Critical Microsoft Defender Vulnerability (CVE-2021-1647) 1 min read | January 12, 2021 Read What You Need to Know: SolarWinds Supply Chain Malware Campaign Security Alerts What You Need to Know: SolarWinds Supply Chain Malware Campaign 6 min read | December 14, 2020 Read Blumira’s Security Advisor Series: Top Remote Work Exploits Security Alerts Blumira’s Security Advisor Series: Top Remote Work Exploits 3 min read | December 9, 2020 Read Cisco AnyConnect VPN Zero-Day (CVE-2020-3556) Security Alerts Cisco AnyConnect VPN Zero-Day (CVE-2020-3556) 4 min read | November 9, 2020 Read Ryuk Ransomware Targets Healthcare Organizations Security Alerts Ryuk Ransomware Targets Healthcare Organizations 8 min read | November 4, 2020 Read Active Windows Exploits: CVE-2020-1472 & CVE-2019-1040 Security Alerts Active Windows Exploits: CVE-2020-1472 & CVE-2019-1040 7 min read | November 2, 2020 Read Detect & Prevent Infection: 50% Rise in Ransomware Attacks Security Alerts Detect & Prevent Infection: 50% Rise in Ransomware Attacks 9 min read | October 20, 2020 Read Ping of Death v2: Windows IPv6 Vulnerability (CVE-2020-16898/9) Security Alerts Ping of Death v2: Windows IPv6 Vulnerability (CVE-2020-16898/9) 4 min read | October 14, 2020 Read Blumira’s Security Advisor Series: Common External Attacks & Exploits Security Alerts Blumira’s Security Advisor Series: Common External Attacks & Exploits 3 min read | September 27, 2020 Read Protect Against the Rise in Office 365 Attacks Security Alerts Protect Against the Rise in Office 365 Attacks 6 min read | September 16, 2020 Read Protecting Against Ragnar Locker Ransomware Security Alerts Protecting Against Ragnar Locker Ransomware 8 min read | August 4, 2020 Read Detect and Protect Against Emotet Malware Security Alerts Detect and Protect Against Emotet Malware 7 min read | July 22, 2020 Read What You Need to Know About SigRed: Windows DNS Vulnerability (CVE-2020-1350) Security Alerts What You Need to Know About SigRed: Windows DNS Vulnerability (CVE-2020-1350) 3 min read | July 14, 2020 Read What You Need to Know About the Severe F5 BIG-IP Vulnerability Security Alerts What You Need to Know About the Severe F5 BIG-IP Vulnerability 3 min read | July 6, 2020 Read RDP Risk: Ransomware Targets Manufacturing and Energy Plants Security Alerts RDP Risk: Ransomware Targets Manufacturing and Energy Plants 5 min read | June 23, 2020 Read Top Security Threats: Lateral Movement Security Alerts Top Security Threats: Lateral Movement 9 min read | June 15, 2020 Read Common Threat Vectors & Industrial Control Systems (ICS): Modern Cybersecurity Practices, Part 2 Security Alerts Common Threat Vectors & Industrial Control Systems (ICS): Modern Cybersecurity Practices, Part 2 4 min read | June 11, 2020 Read Top Security Threats: Detecting Ransomware Tactics Security Alerts Top Security Threats: Detecting Ransomware Tactics 9 min read | May 27, 2020 Read Detecting RDP Attacks With Honeypots: Blumira Data Insights Security Alerts Detecting RDP Attacks With Honeypots: Blumira Data Insights 10 min read | May 26, 2020 Read Protecting Against the Rise in Remote Access Attacks - On-Demand Security Alerts Protecting Against the Rise in Remote Access Attacks - On-Demand 2 min read | May 19, 2020 Read Threat Analysis: PowerShell Malicious Activity Security Alerts Threat Analysis: PowerShell Malicious Activity 12 min read | April 21, 2020 Read Is Zoom Secure? Five Best Security Practices Security Alerts Is Zoom Secure? Five Best Security Practices 5 min read | April 6, 2020 Read Internet Explorer Groundhog Day Critical Vulnerabilities Security Alerts Internet Explorer Groundhog Day Critical Vulnerabilities 5 min read | March 5, 2020 Read Windows Certificate Spoofing Vulnerability Security Alerts Windows Certificate Spoofing Vulnerability 4 min read | January 14, 2020 Read What is the Citrix Gateway exploit? How should I respond? Security Alerts What is the Citrix Gateway exploit? How should I respond? 6 min read | January 13, 2020 Read

Inside every article

No dead ends. Each article is wired to a next step.

The rebuilt article template treats a post like an operational record: an answer up top, evidence in the body, and exit routes at the end. Reading is step one, not the whole trip.

See the live template: Using Nmap

When reading turns into evaluating

Three working exits from the library.

The next step

You came with a question. Leave with a running SIEM.

Everything on this shelf points the same direction: see your environment clearly and act on it. Blumira's Free SIEM takes that from reading to reality in an afternoon.