To combat the rise in scams since the beginning of the Covid-19 pandemic, Which? launched a free Scam Alerts newsletter. Scams included fake Covid jabs, NHS impersonations and dodgy retail sites in 2020; delivery text and bank impersonation scams in 2021; WhatsApp and energy scams in 2022; QR code scams in 2023; parking fine and celebrity AI scams in 2024; and sim-swap and purchase scams in 2025. Which? has helped subscribers avoid an estimated £5.5m in losses.

400+ SAP NetWeaver Devices Vulnerable to 0-Day Attacks that Exploited in the Wild
Shadow Servers have identified 454 vulnerable SAP NetWeaver systems affected by a critical zero-day flaw, CVE-2025-31324, allowing unauthenticated file uploads and potential system compromise. Discovered