Microsoft is publishing a relatively light 54 new vulnerabilities this December 2025 Patch Tuesday, which is significantly lower than we have come to expect over the past couple of years. Today’s list includes two publicly disclosed remote code vulnerabilities, and a single exploited-in-the-wild vulnerability.
Three critical remote code execution (RCE) vulnerabilities are also patched today; Microsoft currently assesses those as less likely or even unlikely to see exploitation. During December, Microsoft has already patched 14 browser vulnerabilities and more than 80 vulnerabilities in open source products, which are not included in the Patch Tuesday count above.
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Source: Rapid7
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