Vendor advisories

Microsoft Security Response Center

Browse 4,355 advisories from this official source. Search by product, CVE, severity, or advisory ID.

Current Checked 41 minutes ago Checked every 6 hours

4,355 advisories

Each date says whether the vendor published or updated the bulletin. A vendor bulletin describes products that may be affected. It does not prove that the vulnerable product or version is installed in your environment.

RSS for these results
Microsoft Security Response CenterCVE-2026-68785
HighCVSS 4.9

Microsoft SQL Server Remote Code Execution Vulnerability

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2022 for x64-based Systems (GDR)
Fixed versions14.0.2130.4, 15.0.2190.7, 14.0.3550.4, 16.0.1200.5
Vendor guidance

Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122769. Install KB5122768.

Microsoft Security Response CenterCVE-2026-68784
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2022 for x64-based Systems (GDR)
Fixed versions14.0.2130.4, 15.0.2190.7, 14.0.3550.4, 16.0.1200.5
Vendor guidance

Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122768. Install KB5122769.

Microsoft Security Response CenterCVE-2026-68781
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2022 for x64-based Systems (GDR)
Fixed versions14.0.2130.4, 15.0.2190.7, 14.0.3550.4, 16.0.1200.5
Vendor guidance

Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122768. Install KB5122769.

Microsoft Security Response CenterCVE-2026-68780
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU 32), Microsoft SQL Server 2019 for x64-based Systems (GDR)
Fixed versions14.0.3550.4, 14.0.2130.4, 15.0.4490.9, 15.0.2190.7
Vendor guidance

Install KB5122774. Install KB5122775. Install KB5122772. Install KB5122773. Install KB5122771. Install KB5122770. Install KB5122769. Install KB5122768.

Microsoft Security Response CenterCVE-2026-68779
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU 32), Microsoft SQL Server 2019 for x64-based Systems (GDR)
Fixed versions14.0.3550.4, 14.0.2130.4, 15.0.4490.9, 15.0.2190.7
Vendor guidance

Install KB5122774. Install KB5122775. Install KB5122772. Install KB5122773. Install KB5122771. Install KB5122770. Install KB5122769. Install KB5122768.

Microsoft Security Response CenterCVE-2026-68778
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU 32), Microsoft SQL Server 2019 for x64-based Systems (GDR)
Fixed versions14.0.3550.4, 14.0.2130.4, 15.0.4490.9, 15.0.2190.7
Vendor guidance

Install KB5122774. Install KB5122775. Install KB5122772. Install KB5122773. Install KB5122771. Install KB5122770. Install KB5122769. Install KB5122768.

Microsoft Security Response CenterCVE-2026-68777
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU 32), Microsoft SQL Server 2019 for x64-based Systems (GDR)
Fixed versions14.0.3550.4, 14.0.2130.4, 15.0.4490.9, 15.0.2190.7
Vendor guidance

Install KB5122774. Install KB5122775. Install KB5122772. Install KB5122773. Install KB5122771. Install KB5122770. Install KB5122769. Install KB5122768.

Microsoft Security Response CenterCVE-2026-68776
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Use of uninitialized resource in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU 32), Microsoft SQL Server 2019 for x64-based Systems (GDR)
Fixed versions14.0.3550.4, 14.0.2130.4, 15.0.4490.9, 15.0.2190.7
Vendor guidance

Install KB5122774. Install KB5122775. Install KB5122772. Install KB5122773. Install KB5122771. Install KB5122770. Install KB5122769. Install KB5122768.

Microsoft Security Response CenterCVE-2026-68775
HighCVSS 8.8

Microsoft SQL Server Remote Code Execution Vulnerability

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU 32), Microsoft SQL Server 2019 for x64-based Systems (GDR)
Fixed versions14.0.3550.4, 14.0.2130.4, 15.0.4490.9, 15.0.2190.7
Vendor guidance

Install KB5122774. Install KB5122775. Install KB5122772. Install KB5122773. Install KB5122771. Install KB5122770. Install KB5122769. Install KB5122768.

Microsoft Security Response CenterCVE-2026-67648
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Use of uninitialized resource in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU 32), Microsoft SQL Server 2019 for x64-based Systems (GDR)
Fixed versions14.0.3550.4, 14.0.2130.4, 15.0.4490.9, 15.0.2190.7
Vendor guidance

Install KB5122774. Install KB5122775. Install KB5122772. Install KB5122773. Install KB5122771. Install KB5122770. Install KB5122768. Install KB5122769.

Microsoft Security Response CenterCVE-2026-67645
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU 32), Microsoft SQL Server 2025 for x64-based Systems (GDR)
Fixed versions14.0.3550.4, 15.0.2190.7, 15.0.4490.9, 17.0.1135.8
Vendor guidance

Install KB5122774. Install KB5122773. Install KB5122772. Install KB5122770. Install KB5122775. Install KB5122771. Install KB5122769. Install KB5122768.

Microsoft Security Response CenterCVE-2026-67642
HighCVSS 8.8

Microsoft SQL Server Remote Code Execution Vulnerability

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Affected productsMicrosoft SQL Server 2025 for x64-based Systems (CU8), Microsoft SQL Server 2025 for x64-based Systems (GDR)
Fixed versions17.0.4085.5, 17.0.1135.8
Vendor guidance

Install KB5122769. Install KB5122770.

Microsoft Security Response CenterCVE-2026-67641
HighCVSS 6.5

Microsoft SQL Server Denial of Service Vulnerability

Integer overflow or wraparound in SQL Server allows an authorized attacker to deny service over a network.

Affected productsMicrosoft SQL Server 2022 for x64-based Systems (GDR), Microsoft SQL Server 2025 for x64-based Systems (GDR), Microsoft SQL Server 2025 for x64-based Systems (CU8), Microsoft SQL Server 2022 for x64-based Systems (CU 26)
Fixed versions16.0.1200.5, 17.0.1135.8, 17.0.4085.5, 16.0.4275.2
Vendor guidance

Install KB5122771. Install KB5122770. Install KB5122769. Install KB5122768.

Microsoft Security Response CenterCVE-2026-67639
HighCVSS 8.8

Microsoft SQL Server Remote Code Execution Vulnerability

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2022 for x64-based Systems (GDR)
Fixed versions14.0.2130.4, 15.0.2190.7, 14.0.3550.4, 16.0.1200.5
Vendor guidance

Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122768. Install KB5122769.

Microsoft Security Response CenterCVE-2026-67638
HighCVSS 8.8

Microsoft SQL Server Remote Code Execution Vulnerability

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Affected productsMicrosoft SQL Server 2025 for x64-based Systems (GDR), Microsoft SQL Server 2025 for x64-based Systems (CU8)
Fixed versions17.0.1135.8, 17.0.4085.5
Vendor guidance

Install KB5122770. Install KB5122769.

Microsoft Security Response CenterCVE-2026-67633
HighCVSS 6.5

Microsoft SQL Server Denial of Service Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to deny service over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2022 for x64-based Systems (GDR)
Fixed versions14.0.2130.4, 15.0.2190.7, 14.0.3550.4, 16.0.1200.5
Vendor guidance

Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122769. Install KB5122768.

Microsoft Security Response CenterCVE-2026-67630
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2022 for x64-based Systems (GDR)
Fixed versions14.0.2130.4, 15.0.2190.7, 14.0.3550.4, 16.0.1200.5
Vendor guidance

Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122768. Install KB5122769.

Microsoft Security Response CenterCVE-2026-67629
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2022 for x64-based Systems (GDR)
Fixed versions14.0.2130.4, 15.0.2190.7, 14.0.3550.4, 16.0.1200.5
Vendor guidance

Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122768. Install KB5122769.

Microsoft Security Response CenterCVE-2026-67624
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2022 for x64-based Systems (GDR), Microsoft SQL Server 2025 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (CU 32)
Fixed versions15.0.2190.7, 16.0.1200.5, 17.0.1135.8, 15.0.4490.9
Vendor guidance

Install KB5122773. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122768. Install KB5122769.

Microsoft Security Response CenterCVE-2026-67393
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2022 for x64-based Systems (GDR)
Fixed versions14.0.2130.4, 15.0.2190.7, 14.0.3550.4, 16.0.1200.5
Vendor guidance

Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122768. Install KB5122769.

Microsoft Security Response CenterCVE-2026-67390
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU 31), Microsoft SQL Server 2022 for x64-based Systems (GDR)
Fixed versions14.0.2130.4, 15.0.2190.7, 14.0.3550.4, 16.0.1200.5
Vendor guidance

Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122768. Install KB5122769.

Microsoft Security Response CenterCVE-2026-67389
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2022 for x64-based Systems (GDR), Microsoft SQL Server 2025 for x64-based Systems (GDR), Microsoft SQL Server 2022 for x64-based Systems (CU 26), Microsoft SQL Server 2025 for x64-based Systems (CU8)
Fixed versions16.0.1200.5, 17.0.1135.8, 16.0.4275.2, 17.0.4085.5
Vendor guidance

Install KB5122771. Install KB5122770. Install KB5122768. Install KB5122769.

Microsoft Security Response CenterCVE-2026-67388
HighCVSS 8.8

Microsoft SQL Server Remote Code Execution Vulnerability

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Affected productsMicrosoft SQL Server 2025 for x64-based Systems (CU8), Microsoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR), Microsoft SQL Server 2017 for x64-based Systems (CU 31)
Fixed versions17.0.4085.5, 14.0.2130.4, 15.0.2190.7, 14.0.3550.4
Vendor guidance

Install KB5122769. Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772. Install KB5122768.

Microsoft Security Response CenterCVE-2026-67386
HighCVSS 6.5

Microsoft SQL Server Information Disclosure Vulnerability

Use of uninitialized resource in SQL Server allows an authorized attacker to disclose information over a network.

Affected productsMicrosoft SQL Server 2022 for x64-based Systems (CU 26), Microsoft SQL Server 2025 for x64-based Systems (CU8), Microsoft SQL Server 2017 for x64-based Systems (GDR), Microsoft SQL Server 2019 for x64-based Systems (GDR)
Fixed versions16.0.4275.2, 17.0.4085.5, 14.0.2130.4, 15.0.2190.7
Vendor guidance

Install KB5122768. Install KB5122769. Install KB5122775. Install KB5122773. Install KB5122774. Install KB5122771. Install KB5122770. Install KB5122772.

Before you act

Start with the vendor's bulletin.

We normalize the fields that vendors publish so you can search and compare advisories in one place. We do not replace the original bulletin or turn a product-name match into proof that a system is vulnerable.

Confirm the installed product and version, read the linked vendor guidance, and test the recommended update or mitigation through your normal change process.

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