Microsoft this week pushed safety updates to repair greater than 60 vulnerabilities in its Home windows working methods and supported software program, together with no less than one zero-day bug that’s already being exploited. Microsoft additionally fastened a glitch that prevented some Home windows 10 customers from benefiting from an additional 12 months of safety updates, which is good as a result of the zero-day flaw and different essential weaknesses have an effect on all variations of Home windows, together with Home windows 10.
Affected merchandise this month embrace the Home windows OS, Workplace, SharePoint, SQL Server, Visible Studio, GitHub Copilot, and Azure Monitor Agent. The zero-day risk considerations a reminiscence corruption bug deep within the Home windows innards referred to as CVE-2025-62215. Regardless of the flaw’s zero-day standing, Microsoft has assigned it an “essential” ranking quite than essential, as a result of exploiting it requires an attacker to have already got entry to the goal’s machine.
“These kinds of vulnerabilities are sometimes exploited as a part of a extra advanced assault chain,” stated Johannes Ullrich, dean of analysis for the SANS Expertise Institute. “Nonetheless, exploiting this particular vulnerability is prone to be comparatively simple, given the existence of prior related vulnerabilities.”
Ben McCarthy, lead cybersecurity engineer at Immersive, referred to as consideration to CVE-2025-60274, a essential weak point in a core Home windows graphic element (GDI+) that’s utilized by a large variety of functions, together with Microsoft Workplace, net servers processing photos, and numerous third-party functions.
“The patch for this must be a company’s highest precedence,” McCarthy stated. “Whereas Microsoft assesses this as ‘Exploitation Much less Doubtless,’ a 9.8-rated flaw in a ubiquitous library like GDI+ is a essential threat.”
Microsoft patched a essential bug in Workplace — CVE-2025-62199 — that may result in distant code execution on a Home windows system. Alex Vovk, CEO and co-founder of Action1, stated this Workplace flaw is a excessive precedence as a result of it’s low complexity, wants no privileges, and might be exploited simply by viewing a booby-trapped message within the Preview Pane.
Lots of the extra regarding bugs addressed by Microsoft this month have an effect on Home windows 10, an working system that Microsoft formally ceased supporting with patches final month. As that deadline rolled round, nonetheless, Microsoft started providing Home windows 10 customers an additional 12 months of free updates, as long as they register their PC to an energetic Microsoft account.
Judging from the feedback on final month’s Patch Tuesday submit, that registration labored for lots of Home windows 10 customers, however some readers reported the choice for an additional 12 months of updates was by no means supplied. Nick Carroll, cyber incident response supervisor at Nightwing, notes that Microsoft has lately launched an out-of-band replace to deal with points when attempting to enroll within the Home windows 10 Client Prolonged Safety Replace program.
“In the event you plan to take part in this system, be sure you replace and set up KB5071959 to deal with the enrollment points,” Carroll stated. “After that’s put in, customers ought to be capable to set up different updates similar to as we speak’s KB5068781 which is the newest replace to Home windows 10.”
Chris Goettl at Ivanti notes that along with Microsoft updates as we speak, third-party updates from Adobe and Mozilla have already been launched. Additionally, an replace for Google Chrome is predicted quickly, which suggests Edge will even be in want of its personal replace.
The SANS Web Storm Middle has a clickable breakdown of every particular person repair from Microsoft, listed by severity and CVSS rating. Enterprise Home windows admins concerned in testing patches earlier than rolling them out ought to regulate askwoody.com, which regularly has the thin on any updates gone awry.
As at all times, please don’t neglect to again up your knowledge (if not your complete system) at common intervals, and be happy to hold forth within the feedback for those who expertise issues putting in any of those fixes.
[Author’s note: This post was intended to appear on the homepage on Tuesday, Nov. 11. I’m still not sure how it happened, but somehow this story failed to publish that day. My apologies for the oversight.]
