Cybersecurity in 2025: What CISOs in Retail & Hospitality Are Prioritizing

As the digital threat landscape continues to evolve, so too does the role of the CISO. The newly released 2025 RH-ISAC CISO Benchmark Report, developed in partnership with Accenture, offers a compelling snapshot of how cybersecurity leaders across retail and hospitality are adapting to new challenges, investing in resilience, and aligning security with business strategy….

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Microsoft Warns of Active Exploitation of SharePoint via ToolShell Zero-Day

Executive Summary Microsoft has identified widespread, active exploitation of a new SharePoint remote code execution (RCE) vulnerability chain, designated ToolShell, tracked as CVE-2025-53770. This zero-day exploit, demonstrated publicly on X just days prior, allows unauthenticated attackers to compromise on-premises SharePoint servers globally, extracting cryptographic secrets and enabling full remote control. Microsoft, and CISA, has confirmed the active exploitation and…

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Recent Compromises of Network-Separated Environments in South Korea Highlight Potential Security Gaps

Executive Summary Recent major cyber incidents several South Korean entities highlight a critical concern within network-separated, or air-gapped, environments. Despite the inherent security assumptions often associated with these isolated setups, these breaches demonstrate a dangerous decline in caution and a false sense of security. This has led to successful compromises, highlighting that even seemingly air-gapped…

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Citrix Releases Emergency Patches for Actively Exploited CVE-2025-6543 in NetScaler ADC

Executive Summary Citrix has released urgent security updates for a critical memory overflow vulnerability, CVE-2025-6543, affecting its NetScaler ADC and Gateway products. This flaw, which can lead to unintended control flow and denial-of-service, is reportedly actively being exploited in the wild. Organizations using affected versions, especially those configured as Gateways or AAA virtual servers, are strongly advised to update…

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Sainsbury’s Rewards Program Targeted by Malicious Actor for Monetary Gain

Executive Summary Users of the UK grocery/retail chain Sainsbury’s Nectar loyalty program are being warned about a surge in points theft, with one customer recently reporting the loss of two years’ worth of saved points. This follows an earlier investigation that revealed £63,000 GBP worth of Nectar points were stolen from readers over a year, prompting Nectar to implement…

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