PCWorld reports that CISA has flagged four actively exploited security vulnerabilities affecting Windows, VMware vCenter, Microsoft SharePoint, and Apple macOS systems. Critical flaws carry severity scores as high as 9.8 out of 10, with attackers using them to deploy ransomware, install Monero mining malware, and bypass authentication entirely. Users and administrators are urged to apply available patches immediately, including recent Windows, SharePoint, VMware, and macOS updates, to avoid becoming targets. The Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning about four security vulnerabilities that are being exploited by attackers in the wild. CISA has added the vulnerabilities to its catalog of Known Exploited Vulnerabilities (KEV) . Microsoft Windows and SharePoint, VMware vCenter, and Apple macOS are affected. Inclusion in the KEV catalog sends an important signal: CISA doesn't simply list every known vulnerability out there, but only those for which there is concrete evidence of active exploitation by attackers. The agency points out that such vulnerabilities are among the most commonly used attack vectors and pose a significant risk.

Look Up Mashable's Best: E-readers, robovacs, laptops, earbuds, smart home and more Say More Safety Net Creator Hub Versus Gift Ideas For Everyone On Your List Mashable Selects Switch Off Trending Now In My Bag VidCon with Mashable All Series Apple's latest macOS update consists of a single patch to deal with a critical exploit. Apple has released a critical security update for macOS that patches a Screen Share-related vulnerability. Mac users, if you haven't updated your MacBook or desktop Mac computer in the last week or so, install that latest update now. The most recent Mac update from Apple includes a patch for a major vulnerability that could allow an attacker to take over a targeted Mac. The exploit involves an authentication bug in Mac's Screen Share functionality, Ars Technica reported .

When you purchase through links in our articles, we may earn a small commission. Microsoft 365 Apps like Word, Excel, and PowerPoint will stop getting new features on Windows 10 as early as this month. Microsoft is stepping up the pressure on Windows 10 users by winding down support for Microsoft 365 Apps on Windows 10, including Word, Excel, and PowerPoint. After August 2026, Microsoft 365 Apps on Windows 10 will no longer receive new features, and only receive security updates for customers with an active Office subscription. Devices running Microsoft 365 Apps on Windows 10 will receive feature updates and Copilot support (where eligible) until Version 2608 is released.

PCWorld reports that Microsoft's August update patches a significant number of security vulnerabilities, including one Windows Winsock flaw already being actively exploited by attackers in the wild. The update covers critical risks across Windows, Office, Exchange Server, and cloud services, with some flaws allowing remote code execution or full account takeover without user interaction. Users are strongly advised to install these updates immediately to protect their systems from potential exploitation. As part of August's Patch Tuesday, Microsoft released security updates that address 398 new vulnerabilities. Alongside Windows and Office, other products and services are also affected: Teams, Exchange Server, Hyper-V, Windows Defender, Visual Studio, and Microsoft's cloud services. Microsoft classifies 42 of the vulnerabilities as critical. Among the remainder, all but one are classified as high risk. One Windows flaw is already being exploited in the wild, while two vulnerabilities were already publicly known beforehand. The next scheduled Patch Tuesday will be on September 8th, 2026.

On macOS Tahoe 26 or later, go to Apple menu > System Settings > General > Software Update . Click the More Info button next to Automatic Updates and make sure Install system data files and security updates is turned on. If your Mac runs Sonoma or Sequoia, look for Safari 26.5.2 in Software Update as well. That Safari update may be the protection your Mac needs if you are not on Tahoe.

PCWorld reports that Microsoft is ending support for Microsoft Store versions of Office apps by December 2026, cutting off security updates. Users must migrate to Click-to-Run versions to maintain ongoing security patches and feature updates, as new features already stopped in October 2025.

Say hello (Moto) to price hikes on all three of Motorola's latest Razr flip phones. Like clockwork, Motorola is back with a new set of Razr folding flip phones . The formula is the same as last year, with three phones differing in specs and price: the Razr Ultra, Razr+, and Razr. But alongside these models, Motorola is finally launching its first-ever book-style folding phone, the Razr Fold, which it first teased at CES 2026 . The company announced the new handsets at an event in Los Angeles, where it also revealed a new pair of Moto Buds 2 Plus wireless earbuds that look eerily like Apple's AirPods Pro, but in blue; these will retail for $150 and will be available on April 30.

When you purchase through links in our articles, we may earn a small commission. Windows 10's death sure doesn't feel like a PC apocalypse When Windows 7 died, it was a disaster. Is Windows 10's death this week important? But I might be a minority. For many folks, the hullabaloo this week about Windows 10's demise feels overblown--after all, as Brad pointed out a couple of weeks ago, Microsoft is offering different ways to extend security updates .

It is one of the world's most popular messaging apps, used by more than two billion people around the globe. But within days, WhatsApp will stop working on three popular phones that are used by millions. From May 5, anyone still using a trio of Apple devices will no longer be able to send or receive messages on the app. After this date, only devices running the iOS 15.1 operating system or newer will be supported. The affected devices are the iPhone 5s, the iPhone 6, and the iPhone 6 Plus.

They are some of the world's most popular smartphones. But if you have an iPhone, make sure to update your device as soon as possible. Apple has released iOS 18.3, with urgent security updates to protect your phone from hackers. This includes a patch for one vulnerability that criminals have already been using to hijack iPhones. Sylvain Cortes, VP of Strategy at Hackuity, says: 'To safeguard against these threats, we'd strongly recommend users to promptly update their devices to iOS 18.3.'