Security Briefs
Page 80 of 90.
Alerts tracked
2651
Security flaws we track for Upstate SC businesses.
Known exploited
504
On CISA’s list of vulnerabilities attackers are actively using. Patch these first.
New exploited this month
60
Fresh additions to that CISA list since the first of the month.Feeds last synced Aug 23, 2026, 6:00 AM UTC.
Showing page 80 (24 alerts) of 2139.
net: qrtr: ns: Free the node during ctrl_cmd_bye()
net net: qrtr: ns: Free the node during ctrl_cmd_bye() (CVE-2026-46038) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net: ks8851: Reinstate disabling of BHs around IRQ handler
net net: ks8851: Reinstate disabling of BHs around IRQ handler (CVE-2026-46031) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net/smc: avoid early lgr access in smc_clc_wait_msg
net net/smc: avoid early lgr access in smc_clc_wait_msg (CVE-2026-46027) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net: qrtr: ns: Limit the maximum number of lookups
net net: qrtr: ns: Limit the maximum number of lookups (CVE-2026-46026) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net: qrtr: ns: Limit the total number of nodes
net net: qrtr: ns: Limit the total number of nodes (CVE-2026-46003) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
of: unittest: fix use-after-free in testdrv_probe()
of of: unittest: fix use-after-free in testdrv_probe() (CVE-2026-45989) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net/sched: taprio: fix NULL pointer dereference in class dump
net net/sched: taprio: fix NULL pointer dereference in class dump (CVE-2026-45845) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net: skbuff: preserve shared-frag marker during coalescing
net net: skbuff: preserve shared-frag marker during coalescing (CVE-2026-46300) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net: skbuff: propagate shared-frag marker through frag-transfer helpers
net net: skbuff: propagate shared-frag marker through frag-transfer helpers (CVE-2026-43503) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
nspawn in systemd 233 through 259 before 260 vulnerability
In In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file. (CVE-2026-40226) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
udev in systemd before 260 vulnerability
In In udev in systemd before 260, local root execution can occur via malicious hardware devices and unsanitized kernel output. (CVE-2026-40225) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Microsoft SharePoint Remote Code Execution vulnerability
Microsoft SharePoint Remote Code Execution vulnerability (CVE-2026-45659) was added to Microsoft’s security update guidance. Information published. This CVE was addressed by updates that were released in May 2026, but the CVE was inadvertently omitted from the May 2026 Security Updates. This is an informational change only. Customers who have already installed the May 2026 updates do not need to tak… If you need help checking exposure, call (864) 335-9223.
Microsoft Defender Remote Code Execution vulnerability
Microsoft Defender Remote Code Execution vulnerability (CVE-2026-45584) was added to Microsoft’s security update guidance. In the Security Updates table, added links to the Release Notes. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Microsoft Defender Denial of Service vulnerability
Microsoft Defender Denial of Service vulnerability (CVE-2026-45498) was added to Microsoft’s security update guidance. CWE added. Informational change only. If you need help checking exposure, call (864) 335-9223.
Microsoft Defender Elevation of Privilege vulnerability
Microsoft Defender Elevation of Privilege vulnerability (CVE-2026-41091) was added to Microsoft’s security update guidance. In the Security Updates table, added links to the Release Notes. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
rsync 3.0.1 through 3.4.1 vulnerability
In In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free. The victim must run rsync with -X (aka --xattrs). On Linux, many (but not all) common configurations are vulnerable. Non-Linux platforms are more widely vulnerable. (CVE-2026-41035) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
- Vendor:rsync
- Product:In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free. The victim must run rsync with -X (aka --xattrs). On Linux, many (but not all) common configurations are vulnerable. Non-Linux platforms are more widely vulnerable.
net/rds: handle zerocopy send cleanup before the message is queued
net net/rds: handle zerocopy send cleanup before the message is queued (CVE-2026-43502) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net/sched: sch_red: Replace direct dequeue call with peek and qdisc_dequeue_peeked
net net/sched: sch_red: Replace direct dequeue call with peek and qdisc_dequeue_peeked (CVE-2026-43496) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net: wwan: t7xx: validate port_count against message length in t7xx_port_enum_msg_handler
net net: wwan: t7xx: validate port_count against message length in t7xx_port_enum_msg_handler (CVE-2026-43495) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net/rds: reset op_nents when zerocopy page pin fails
net net/rds: reset op_nents when zerocopy page pin fails (CVE-2026-43494) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net/mlx5e: RX, Fix XDP multi-buf frag counting for striding RQ
net net/mlx5e: RX, Fix XDP multi-buf frag counting for striding RQ (CVE-2026-43465) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
net/mlx5e: RX, Fix XDP multi-buf frag counting for legacy RQ
net net/mlx5e: RX, Fix XDP multi-buf frag counting for legacy RQ (CVE-2026-43464) was added to Microsoft’s security update guidance. Information published. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Windows DWM Core Library Elevation of Privilege vulnerability
Windows DWM Core Library Elevation of Privilege vulnerability (CVE-2026-34336) was added to Microsoft’s security update guidance. The security impact for this CVE has been revised based on a re-assessment of the vulnerability. The original classification of Information Disclosure (ID) has been updated to Elevation of Privilege (EoP). If you need help checking exposure, call (864) 335-9223.
Azure SDK for Java Security Feature Bypass vulnerability
Azure SDK for Java Security Feature Bypass vulnerability (CVE-2026-33117) was added to Microsoft’s security update guidance. The executive summary has been updated to include additional details about this vulnerability. This change does not affect the available security updates. Customers should install the recommended updates to remain protected from this vulnerability. If you need help checking exposure, call (864) 335-9223.