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Tech Optimizer
September 12, 2026

8 Antivirus (Endpoint Protection) Software for Business: Our Top Picks by Use Case (2026)

If you hold Microsoft 365 E5, you already have access to Microsoft Defender for Endpoint, which provides enterprise-grade endpoint protection at no additional cost. For organizations without a dedicated security specialist, Sophos is recommended. CrowdStrike is suitable for those with a mature Security Operations Center (SOC) and sufficient budget. Other options include SentinelOne for mid-sized organizations needing automation, ESET for older hardware and virtual desktops, Avast Business for very small businesses without IT staff, VIPRE for budget-conscious organizations, and Expel for tool-agnostic managed detection and response. It is essential to assess your organization's current situation honestly when evaluating endpoint protection options. Antivirus and EDR are now essentially the same agent, and organizations should inquire about update staging processes and review independent tests for protection rates. Coverage for servers and Linux environments is often overlooked but crucial, as Linux servers are prime targets for ransomware. Key recommendations include: - Microsoft Defender for Endpoint for organizations already on Microsoft 365 E5. - Sophos for organizations with 25-500 staff relying on IT generalists. - CrowdStrike for enterprises with a well-funded security operations function. - SentinelOne for mid-sized organizations needing autonomous operation. - ESET for organizations with older hardware or virtual desktop infrastructure. - Avast Business for micro and small businesses. - VIPRE for budget-conscious organizations. - Expel for those seeking managed detection across various environments. During deployment, avoid running two real-time agents simultaneously, ensure prevention features are activated, and test on line-of-business applications first. Verify update staging and rollback procedures with vendors, and confirm whether Microsoft licensing covers your needs to avoid unnecessary purchases.
NetScaler vulnerability exploited, AdaptHealth suffers breach, new Android malware
AppWizard
September 11, 2026

NetScaler vulnerability exploited, AdaptHealth suffers breach, new Android malware

The Cybersecurity and Infrastructure Security Agency (CISA) warned of a critical vulnerability in NetScaler, identified as CVE-2026-19490, with a CVSS score of 9.3, which has been exploited and affects all NetScaler ADC and Gateway appliances. Citrix has patched this vulnerability as of August 19. AdaptHealth reported a data breach affecting over 4.1 million individuals, compromising personal, health, and insurance information, but not Social Security numbers or financial data. A new strain of Android malware, MantaxOtax, attributed to Indonesian threat actors, combines ransomware and spyware, stealing sensitive information and affecting older Android versions. The Gigabud banking trojan has evolved to evade detection by installing a secondary app that hides the malicious application. CISA acting director Nick Andersen emphasized the need for swift adaptation to cybersecurity threats and highlighted staffing improvements within CISA. Russian e-commerce giant Wildberries experienced disruptions from a DDoS attack affecting payments to sellers, following claims of a cyber operation by Ukraine's military intelligence. McKesson faced a cyberattack exposing sensitive data of 6.4 million individuals, with the ShinyHunters group releasing this data after a failed extortion attempt. IDScan confirmed a data breach affecting 150 million individuals, resulting in the theft of personally identifiable information and government-issued documents.
Windows Activation Automation Must Move Beyond VBScript
Winsage
September 11, 2026

Windows Activation Automation Must Move Beyond VBScript

Many organizations still use legacy Windows activation scripts based on slmgr.vbs, which are integrated into deployment workflows and IT management tools. Microsoft is phasing out VBScript, which these automations rely on, leading to potential activation failures in newer Windows versions. Microsoft recommends transitioning to the OSLicense PowerShell module to replace slmgr.vbs functions. Organizations should identify dependencies on VBScript components and test replacement scripts before production deployment. Compatibility of OSLicense with various Windows releases must be confirmed, and organizations may need to invest time in testing, documentation, retraining, and fallback planning during the migration process. Proactive migration planning can ease the transition compared to delaying until VBScript is fully removed.
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Tech Optimizer
September 11, 2026

Top 10 Best Endpoint Encryption Software in 2026

Microsoft BitLocker and Apple FileVault are free, integrated encryption solutions within their respective operating systems. As of 2026, the focus is on investing in management solutions that provide compliance proof, key escrow, recovery options, and policy enforcement across devices. Native encryption solutions lack certain management features, prompting the need for additional management layers from various vendors. Legacy freeware like TrueCrypt is no longer maintained, posing risks for business use, while VeraCrypt is a credible open-source alternative but lacks centralized management. Management options include Microsoft Intune for Windows, Sophos for mixed fleets, and specialized providers like Check Point and WinMagic for advanced needs. Organizations should ensure proper key management before enforcing encryption to avoid data loss and regularly test recovery processes. It is crucial to verify claims regarding compatibility and pre-boot options when selecting encryption solutions. Native engines are free, but management layers typically charge per endpoint annually.
U.S. CISA adds Microsoft Windows, N-able N-central, and Adobe flaws to its Known Exploited Vulnerabilities catalog
Winsage
September 10, 2026

U.S. CISA adds Microsoft Windows, N-able N-central, and Adobe flaws to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has expanded its Known Exploited Vulnerabilities (KEV) catalog, adding critical vulnerabilities that need immediate attention. 1. CVE-2026-75650: A vulnerability in Adobe Commerce and Magento with a CVSS score of 10.0, allowing unauthenticated remote code execution. Affected versions include Magento Open Source releases 2.4.7, 2.4.8, and 2.4.9. It has been actively exploited since September 4. 2. CVE-2026-81963: A Microsoft Windows vulnerability with a CVSS score of 7.8, related to a link-following issue within the Update Stack, allowing local attackers to escalate privileges. It is currently being exploited. 3. CVE-2026-85880: Another Microsoft Windows vulnerability rated at 7.8, involving a heap-based buffer overflow in the ALPC component, permitting local privilege escalation. This flaw is also actively exploited. 4. CVE-2026-86218: A N-able N-central vulnerability with a CVSS score of 10.0, allowing pre-authenticated remote code execution. N-able has released an emergency hotfix for this issue. Federal agencies must address these vulnerabilities by specified deadlines: Windows flaws by September 22 and other vulnerabilities by September 11, 2026, in accordance with Binding Operational Directive (BOD) 22-01. Private organizations are advised to review the KEV catalog and take necessary actions to strengthen their infrastructure against these vulnerabilities.
silver Android smartphone
Tech Optimizer
September 10, 2026

8 Antivirus (Endpoint Protection) Software for Business: Our Top Picks by Use Case (2026)

If you hold Microsoft 365 E5, you have access to Microsoft Defender for Endpoint, which provides enterprise-grade endpoint protection at no additional cost. For organizations without a dedicated security specialist, Sophos is recommended for its user-friendly platform. CrowdStrike is suggested for those with a mature Security Operations Center (SOC) and sufficient budget. Other options include SentinelOne for mid-sized organizations needing automation, ESET for older hardware and virtual desktops, Avast Business for very small businesses, VIPRE for budget-conscious mixed estates, and Expel for tool-agnostic managed detection and response. Antivirus and EDR are now unified under a single agent, and organizations should inquire about update staging processes to avoid issues like those experienced in July 2024 with a major vendor's faulty content update. Independent tests from organizations like AV-Comparatives and AV-TEST are crucial for evaluating protection rates and false positives. Linux servers require attention as they are often targeted by ransomware. When deploying endpoint protection, avoid running two real-time agents simultaneously, activate prevention features promptly, and test deployments on critical applications first. Organizations should confirm their Microsoft licensing covers necessary features and ensure there is a plan for responding to alerts. Common pitfalls include neglecting identity management and failing to test response workflows before incidents occur.
silver Android smartphone
Tech Optimizer
September 10, 2026

8 Antivirus Software for Mac: Our Top Picks by Use Case (2026)

Apple provides built-in security features for macOS, including XProtect, Gatekeeper, and automatic malware removal, which contribute to the safety of Macs. However, these protections do not effectively address threats like infostealers, phishing, and adware. For enhanced security, third-party antivirus solutions are recommended. Bitdefender is noted for its strong detection rates and minimal system impact, making it suitable for most users. Intego specializes in Mac-specific threats and is ideal for users focused solely on Apple products. ESET and Trend Micro are recommended for businesses needing centralized management. F-Secure is recognized for its privacy-focused approach, while Norton offers a comprehensive suite of security features. AVG provides free real-time protection suitable for low-risk personal use, but may not be adequate for business needs. CleanMyMac is a maintenance tool rather than a traditional antivirus, focusing on system cleanup and optimization. Users should avoid running multiple real-time scanners simultaneously and ensure they purchase appropriate licenses for business use. It's important to evaluate the necessity of additional features and consider long-term pricing when selecting antivirus software.
CVE-2026-85880 and CVE-2026-81963: Microsoft Patches Two Actively Exploited Windows Zero-Days
Winsage
September 10, 2026

CVE-2026-85880 and CVE-2026-81963: Microsoft Patches Two Actively Exploited Windows Zero-Days

Microsoft's Patch Tuesday on September 8, 2026, addressed two critical Windows privilege escalation vulnerabilities: CVE-2026-85880 and CVE-2026-81963, both with a CVSS score of 7.8. CVE-2026-85880 is a heap-based buffer overflow in the Windows Advanced Local Procedure Call (ALPC), allowing attackers with low-privilege local access to escalate privileges to SYSTEM. CVE-2026-81963 involves improper link resolution in the Windows Update Stack, enabling similar privilege escalation. Both vulnerabilities require no user interaction and have been actively exploited prior to the patch release. CISA added them to its Known Exploited Vulnerabilities catalog on September 8, 2026, with a remediation deadline of September 22 for U.S. federal agencies. CVE-2026-85880 affects various Windows 10 and Server versions but excludes Windows 11 and Windows Server 2025. CVE-2026-81963 impacts newer Windows platforms, including Windows 11 and Windows Server 2025. Microsoft released security updates for both vulnerabilities on September 8, 2026, and organizations are advised to prioritize these updates. Security teams should monitor for signs of privilege escalation and unusual SYSTEM-level activities related to these vulnerabilities.
Four Spy Groups Used the Same Chrome and Windows Exploit Kit Within a Week
Winsage
September 9, 2026

Four Spy Groups Used the Same Chrome and Windows Exploit Kit Within a Week

Recent investigations have identified the BlueMoon exploit kit, used by espionage-driven threat activity clusters, particularly linked to APT31, a China-aligned state-sponsored group, since August 28, 2026. BlueMoon exploits three vulnerabilities: CVE-2026-85046 (a type confusion vulnerability in Google Chrome's V8 engine), an unassigned V8 sandbox escape, and CVE-2026-85880 (a heap-based buffer overflow in Windows ALPC). Google and Microsoft have released patches for these vulnerabilities, which were exploited as "patch-gap" zero-days. The attack vectors typically begin with phishing emails that lead victims to malicious URLs, triggering the vulnerabilities for code execution and privilege escalation. Variants of BlueMoon have been detected, featuring modifications for specific campaigns. Notable attack chains include: - APT31 targeting NGOs and mining firms in the U.S. with a malicious browser add-on called GemStone. - UNK_LateNight targeting U.S. aerospace companies, deploying BlueMoon alongside the ShadowPad backdoor. - UNK_DoubleCheck targeting a Vietnamese manufacturer, using DLL sideloading to execute a Rust binary. - UNK_QuietRacket targeting government and financial organizations in Indonesia and Singapore, modifying BlueMoon to execute a .NET assembly. CISA added the Chrome flaw to its Known Exploited Vulnerabilities catalog on September 4, 2026, requiring federal agencies to apply patches by September 18, 2026. Indicators of compromise include specific process trees, files, folders, scheduled tasks, mutexes, and registry keys. Proofpoint has released detection rules to help organizations identify and mitigate these threats.
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