Microsoft has issued a record-breaking patch update, addressing 622 vulnerabilities in its products, including two zero-day flaws that are currently being exploited by attackers. The patches, released as part of the company's monthly Patch Tuesday, more than triple the number of fixes issued in June. The two zero-day vulnerabilities, which were identified by incident responders, are of particular concern as they are already being leveraged by attackers, emphasizing the need for immediate patching. This update underscores the importance of prompt action to mitigate potential threats, as the window for patching is rapidly shrinking. The sheer volume of patches issued highlights the complexities and challenges of maintaining secure systems, making it essential for organizations to prioritize vulnerability management1. This massive patch update matters to security practitioners because it demands swift assessment and remediation to prevent exploitation of these newly disclosed vulnerabilities.
Microsoft Patches Record 622 Flaws, Including Two Zero-Days Under Active Attack
⚡ High Priority
Why This Matters
Zero-day activity targeting Microsoft means patching windows are already closing — assess your exposure immediately.
References
- The Hacker News. (2026, July 14). Microsoft Patches Record 622 Flaws, Including Two Zero-Days Under Active Attack. *The Hacker News*. https://thehackernews.com/2026/07/microsoft-patches-record-622-flaws.html
Original Source
The Hacker News
Read original →