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Microsoft again asked Entra ID administrators to migrate users to phishing-resistant methods to avoid sign-in disruptions before it retires SMS and voice authentication in February 2027. [.
The PHP security team is warning administrators to prepare for emergency security updates tomorrow to address two critical vulnerabilities, as information about the flaws has reportedly leaked ahead of their scheduled disclosure. [.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) urged security teams to immediately patch an Ivanti Connect Secure (ICS) flaw exploited in zero-day attacks since at least October 1st.
Citrix has warned IT administrators to patch systems immediately against a new critical vulnerability affecting NetScaler ADC networking appliances and NetScaler Gateway secure remote access solutions.
Dell has patched two maximum severity vulnerabilities in the Container Storage Modules (CSM) that connect Dell enterprise storage arrays to Kubernetes environments.
Two unpatched Citrix NetScaler zero-day vulnerabilities are reportedly being exploited in attacks, with cybersecurity agencies, security researchers, and IT providers privately warning organizations about the flaws ahead of patches.
Microsoft has reminded admins to migrate Entra ID users to phishing-resistant authentication methods to avoid sign-in disruptions after it retires SMS first-factor sign-in starting in February 2027.
Microsoft Teams will soon let administrators tweak the list of file extensions commonly associated with security threats to meet their company's security requirements.
Citrix has warned customers to immediately secure their systems against two vulnerabilities affecting NetScaler Gateway secure remote access solutions and NetScaler ADC networking appliances.
Eclypsium has launched InfraTrust, a new infrastructure cybersecurity knowledge base and monthly InfraTrust Pulse report designed to help organizations prioritize vulnerabilities affecting infrastructure, firmware, networking, and edge.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned Tuesday that attackers are actively exploiting three vulnerabilities to hack Internet-exposed on-premises SharePoint Server instances.
Progress Software is emailing ShareFile customers who use Storage Zone Controllers to immediately shut down their servers after identifying what it describes as a "credible external security threat" targeting the on-premises secure.
A selected YouTube video about Linux, with context from Learn Linux TV and a practical checklist before watching.
Hardware wallet maker Trezor has issued a warning after receiving credible reports of a suspected crypto-theft implant in a Trezor Safe 5 device sold by reseller CryptoBilis in Southeast Asia.
The US Cybersecurity and Infrastructure Security Agency (CISA) has confirmed that attackers are now exploiting a critical GitLab vulnerability, CVE-2026-97229, which was patched in early April.
Microsoft has resolved issues with Always On VPN connections after installing September 2026 Windows 11 security updates, providing both a permanent fix and a temporary workaround.
Binance has linked a $6.3 billion crypto theft to a compromised DevOps laptop. Here's a comprehensive guide on the incident, including technical details and Binance's response.
OpenAI has doubled ChatGPT Pro usage limits and promised to keep Dots usage independent following customer feedback regarding a planned reduction.
Discord will make public server discussions searchable on the web, improving accessibility and information sharing.
Microsoft has released out-of-band Windows updates to remove trust in compromised eMudhra certificate authority keys, protecting systems without automatic certificate trust updates.
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has confirmed two critical PHP vulnerabilities, PHP2Shell, now actively exploited in attacks.
Arista Networks has released security updates to patch a critical zero-day vulnerability in VeloCloud Orchestrator (VCO) deployments. This guide provides key recommendations and best practices for securing VCO and preventing exploitation.
PHP security team has released emergency patches for two critical RCE vulnerabilities, PHP2Shell. Admins should install the latest PHP versions or apply source backports for older PHP releases.
F5 has released out-of-band security patches for critical NGINX web server flaws, including three vulnerabilities that can lead to code execution. Learn how to mitigate these risks and stay protected.
Discover how to handle employee use of personal ChatGPT at work, including identifying accounts, understanding NordLayer AI Scout, and addressing the reasons behind misuse. Learn actionable tips and best practices for IT admins.
Microsoft Teams to incorporate third-party deepfake detection and impersonation protection features, enhancing security for users.
Microsoft to block Entra ID script injection attacks starting October, enhancing security with new CSP protections.
Microsoft is retiring its Microsoft 365 companion apps, including Calendar, People, and Files, on December 16, 2026, and advises IT admins to remove them from managed devices.
Windows admins report that the September 2026 security updates are causing Remote Desktop Services (RDS) failures on Windows Server 2019, 2022, and 2025 servers, preventing users from connecting and, in some cases, requiring a hard reset.
SonicWall alerts of two newly exploited vulnerabilities in SMA1000 appliances, urging immediate upgrades to prevent attacks.
